162492680840 has 384 divisors, whose sum is σ = 458464406400. Its totient is φ = 51523153920.

The previous prime is 162492680809. The next prime is 162492680863. The reversal of 162492680840 is 48086294261.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 529291967 + ... + 529292273.

It is an arithmetic number, because the mean of its divisors is an integer number (1193917725).

Almost surely, 2^162492680840 is an apocalyptic number.

162492680840 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 162492680840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229232203200).

162492680840 is an abundant number, since it is smaller than the sum of its proper divisors (295971725560).

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

162492680840 is a wasteful number, since it uses less digits than its factorization.

162492680840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645 (or 634 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 50.

The spelling of 162492680840 in words is "one hundred sixty-two billion, four hundred ninety-two million, six hundred eighty thousand, eight hundred forty".