3957850974800 has 60 divisors (see below), whose sum is σ = 9508998588636. Its totient is φ = 1583096832000.

The previous prime is 3957850974787. The next prime is 3957850974839. The reversal of 3957850974800 is 84790587593.

It can be written as a sum of positive squares in 6 ways, for example, as 57557767744 + 3900293207056 = 239912^2 + 1974916^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17165882 + ... + 17394918.

Almost surely, 2^{3957850974800} is an apocalyptic number.

It is an amenable number.

3957850974800 is an abundant number, since it is smaller than the sum of its proper divisors (5551147613836).

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

3957850974800 is a wasteful number, since it uses less digits than its factorization.

3957850974800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272256 (or 272245 counting only the distinct ones).

The product of its (nonzero) digits is 76204800, while the sum is 65.

The spelling of 3957850974800 in words is "three trillion, nine hundred fifty-seven billion, eight hundred fifty million, nine hundred seventy-four thousand, eight hundred".