162279045000 has 420 divisors, whose sum is σ = 572783474835. Its totient is φ = 43069320000.

The previous prime is 162279044999. The next prime is 162279045001. The reversal of 162279045000 is 540972261.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

162279045000 is a `hidden beast` number, since 1 + 62 + 2 + 7 + 90 + 4 + 500 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (162279044999) and next prime (162279045001).

It can be written as a sum of positive squares in 3 ways, for example, as 37518915204 + 124760129796 = 193698^2 + 353214^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=284850.

It is a super-2 number, since 2×162279045000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (162279045001) by changing a digit.

It is a polite number, since it can be written in 104 ways as a sum of consecutive naturals, for example, 769094895 + ... + 769095105.

Almost surely, 2^162279045000 is an apocalyptic number.

162279045000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162279045000

162279045000 is an abundant number, since it is smaller than the sum of its proper divisors (410504429835).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162279045000 is an frugal number, since it uses more digits than its factorization.

162279045000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 162279045000 in words is "one hundred sixty-two billion, two hundred seventy-nine million, forty-five thousand".