162262421640 has 512 divisors, whose sum is σ = 609290035200. Its totient is φ = 38068992000.

The previous prime is 162262421621. The next prime is 162262421669. The reversal of 162262421640 is 46124262261.

162262421640 is a `hidden beast` number, since 1 + 6 + 2 + 2 + 6 + 2 + 4 + 2 + 1 + 640 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a junction number, because it is equal to n+sod(n) for n = 162262421595 and 162262421604.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 63806209 + ... + 63808751.

It is an arithmetic number, because the mean of its divisors is an integer number (1190019600).

Almost surely, 2^162262421640 is an apocalyptic number.

162262421640 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 162262421640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304645017600).

162262421640 is an abundant number, since it is smaller than the sum of its proper divisors (447027613560).

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

162262421640 is a wasteful number, since it uses less digits than its factorization.

162262421640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2746 (or 2736 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 162262421640 in words is "one hundred sixty-two billion, two hundred sixty-two million, four hundred twenty-one thousand, six hundred forty".