4625646345131 has 48 divisors (see below), whose sum is σ = 5629794597504. Its totient is φ = 3786518969856.

The previous prime is 4625646345097. The next prime is 4625646345169. The reversal of 4625646345131 is 1315436465264.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-4625646345131 is a prime.

It is a super-2 number, since 2×4625646345131² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4625646345131.

It is not an unprimeable number, because it can be changed into a prime (4625646345631) 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 47 ways as a sum of consecutive naturals, for example, 16827116 + ... + 17099798.

It is an arithmetic number, because the mean of its divisors is an integer number (117287387448).

Almost surely, 2^{4625646345131} is an apocalyptic number.

4625646345131 is a deficient number, since it is larger than the sum of its proper divisors (1004148252373).

4625646345131 is a wasteful number, since it uses less digits than its factorization.

4625646345131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272920 (or 272913 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 50.

The spelling of 4625646345131 in words is "four trillion, six hundred twenty-five billion, six hundred forty-six million, three hundred forty-five thousand, one hundred thirty-one".