162972617008 has 20 divisors (see below), whose sum is σ = 315765727200. Its totient is φ = 81484687424.

The previous prime is 162972616979. The next prime is 162972617009. The reversal of 162972617008 is 800716279261.

162972617008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (162972617009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1423266 + ... + 1533502.

It is an arithmetic number, because the mean of its divisors is an integer number (15788286360).

Almost surely, 2^162972617008 is an apocalyptic number.

It is an amenable number.

162972617008 is a deficient number, since it is larger than the sum of its proper divisors (152793110192).

162972617008 is a wasteful number, since it uses less digits than its factorization.

162972617008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202644 (or 202638 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 49.

The spelling of 162972617008 in words is "one hundred sixty-two billion, nine hundred seventy-two million, six hundred seventeen thousand, eight".