3809975657364 has 48 divisors (see below), whose sum is σ = 9953117106240. Its totient is φ = 1260297286560.

The previous prime is 3809975657311. The next prime is 3809975657401. The reversal of 3809975657364 is 4637565799083.

3809975657364 is a `hidden beast` number, since 3 + 80 + 9 + 97 + 56 + 57 + 364 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3809975657292 and 3809975657301.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 134632999 + ... + 134661294.

It is an arithmetic number, because the mean of its divisors is an integer number (207356606380).

Almost surely, 2^{3809975657364} is an apocalyptic number.

It is an amenable number.

3809975657364 is an abundant number, since it is smaller than the sum of its proper divisors (6143141448876).

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

3809975657364 is a wasteful number, since it uses less digits than its factorization.

3809975657364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269294437 (or 269294429 counting only the distinct ones).

The product of its (nonzero) digits is 1028764800, while the sum is 72.

The spelling of 3809975657364 in words is "three trillion, eight hundred nine billion, nine hundred seventy-five million, six hundred fifty-seven thousand, three hundred sixty-four".