3806807516875 has 20 divisors (see below), whose sum is σ = 5189440016376. Its totient is φ = 2768587280000.

The previous prime is 3806807516819. The next prime is 3806807516879. The reversal of 3806807516875 is 5786157086083.

It is not a de Polignac number, because 3806807516875 - 2²⁷ = 3806673299147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3806807516879) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 276851854 + ... + 276865603.

Almost surely, 2^{3806807516875} is an apocalyptic number.

3806807516875 is a deficient number, since it is larger than the sum of its proper divisors (1382632499501).

3806807516875 is an equidigital number, since it uses as much as digits as its factorization.

3806807516875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553717488 (or 553717473 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 64.

The spelling of 3806807516875 in words is "three trillion, eight hundred six billion, eight hundred seven million, five hundred sixteen thousand, eight hundred seventy-five".