372472252131657 has 16 divisors (see below), whose sum is σ = 496728676941120. Its totient is φ = 248265333119232.

The previous prime is 372472252131653. The next prime is 372472252131659. The reversal of 372472252131657 is 756131252274273.

It is not a de Polignac number, because 372472252131657 - 2² = 372472252131653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 372472252131597 and 372472252131606.

It is not an unprimeable number, because it can be changed into a prime (372472252131653) 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, 795822133 + ... + 796290029.

It is an arithmetic number, because the mean of its divisors is an integer number (31045542308820).

Almost surely, 2^{372472252131657} is an apocalyptic number.

It is an amenable number.

372472252131657 is a deficient number, since it is larger than the sum of its proper divisors (124256424809463).

372472252131657 is a wasteful number, since it uses less digits than its factorization.

372472252131657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520232.

The product of its digits is 29635200, while the sum is 57.

The spelling of 372472252131657 in words is "three hundred seventy-two trillion, four hundred seventy-two billion, two hundred fifty-two million, one hundred thirty-one thousand, six hundred fifty-seven".