162255346992 has 400 divisors, whose sum is σ = 524365313472. Its totient is φ = 48173875200.

The previous prime is 162255346931. The next prime is 162255346997. The reversal of 162255346992 is 299643552261.

162255346992 is a `hidden beast` number, since 1 + 6 + 22 + 553 + 4 + 69 + 9 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (162255346997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 49151742 + ... + 49155042.

Almost surely, 2^162255346992 is an apocalyptic number.

162255346992 is a gapful number since it is divisible by the number (12) 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 162255346992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262182656736).

162255346992 is an abundant number, since it is smaller than the sum of its proper divisors (362109966480).

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

162255346992 is a wasteful number, since it uses less digits than its factorization.

162255346992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3458 (or 3443 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 54.

The spelling of 162255346992 in words is "one hundred sixty-two billion, two hundred fifty-five million, three hundred forty-six thousand, nine hundred ninety-two".