3957236603680 has 96 divisors (see below), whose sum is σ = 10106996477760. Its totient is φ = 1459055047680.

The previous prime is 3957236603669. The next prime is 3957236603711. The reversal of 3957236603680 is 863066327593.

It is a super-3 number, since 3×3957236603680³ (a number of 39 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17478366 + ... + 17703325.

It is an arithmetic number, because the mean of its divisors is an integer number (105281213310).

Almost surely, 2^{3957236603680} is an apocalyptic number.

It is an amenable number.

3957236603680 is an abundant number, since it is smaller than the sum of its proper divisors (6149759874080).

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

3957236603680 is a wasteful number, since it uses less digits than its factorization.

3957236603680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35181762 (or 35181754 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 58.

The spelling of 3957236603680 in words is "three trillion, nine hundred fifty-seven billion, two hundred thirty-six million, six hundred three thousand, six hundred eighty".