162996324864 has 320 divisors, whose sum is σ = 454706182656. Its totient is φ = 51849068544.

The previous prime is 162996324847. The next prime is 162996324893. The reversal of 162996324864 is 468423699261.

It is a junction number, because it is equal to n+sod(n) for n = 162996324798 and 162996324807.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 827392414 + ... + 827392610.

Almost surely, 2^162996324864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162996324864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227353091328).

162996324864 is an abundant number, since it is smaller than the sum of its proper divisors (291709857792).

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

162996324864 is a wasteful number, since it uses less digits than its factorization.

162996324864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495 (or 479 counting only the distinct ones).

The product of its digits is 26873856, while the sum is 60.

It can be divided in two parts, 162996 and 324864, that multiplied together give a square (52951532544 = 230112²).

The spelling of 162996324864 in words is "one hundred sixty-two billion, nine hundred ninety-six million, three hundred twenty-four thousand, eight hundred sixty-four".