1625711172162 has 48 divisors (see below), whose sum is σ = 4084431387456. Its totient is φ = 422262640800.

The previous prime is 1625711172131. The next prime is 1625711172221. The reversal of 1625711172162 is 2612711175261.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 159942889 + ... + 159953052.

It is an arithmetic number, because the mean of its divisors is an integer number (85092320572).

Almost surely, 2^{1625711172162} is an apocalyptic number.

1625711172162 is an abundant number, since it is smaller than the sum of its proper divisors (2458720215294).

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

1625711172162 is a wasteful number, since it uses less digits than its factorization.

1625711172162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319895975 (or 319895964 counting only the distinct ones).

The product of its digits is 70560, while the sum is 42.

The spelling of 1625711172162 in words is "one trillion, six hundred twenty-five billion, seven hundred eleven million, one hundred seventy-two thousand, one hundred sixty-two".