162646625142564 has 48 divisors (see below), whose sum is σ = 385178949624000. Its totient is φ = 53405543765376.

The previous prime is 162646625142563. The next prime is 162646625142577. The reversal of 162646625142564 is 465241526646261.

It is a junction number, because it is equal to n+sod(n) for n = 162646625142498 and 162646625142507.

It is not an unprimeable number, because it can be changed into a prime (162646625142563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52646742 + ... + 55650450.

It is an arithmetic number, because the mean of its divisors is an integer number (8024561450500).

Almost surely, 2^{162646625142564} is an apocalyptic number.

It is an amenable number.

162646625142564 is an abundant number, since it is smaller than the sum of its proper divisors (222532324481436).

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

162646625142564 is a wasteful number, since it uses less digits than its factorization.

162646625142564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3071132 (or 3071130 counting only the distinct ones).

The product of its digits is 99532800, while the sum is 60.

The spelling of 162646625142564 in words is "one hundred sixty-two trillion, six hundred forty-six billion, six hundred twenty-five million, one hundred forty-two thousand, five hundred sixty-four".