3806807516876 has 72 divisors (see below), whose sum is σ = 8346597401520. Its totient is φ = 1505826661248.

The previous prime is 3806807516819. The next prime is 3806807516879. The reversal of 3806807516876 is 6786157086083.

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 23 ways as a sum of consecutive naturals, for example, 24968291 + ... + 25120293.

It is an arithmetic number, because the mean of its divisors is an integer number (115924963910).

Almost surely, 2^{3806807516876} is an apocalyptic number.

It is an amenable number.

3806807516876 is an abundant number, since it is smaller than the sum of its proper divisors (4539789884644).

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

3806807516876 is a wasteful number, since it uses less digits than its factorization.

3806807516876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161863 (or 161854 counting only the distinct ones).

The product of its (nonzero) digits is 81285120, while the sum is 65.

The spelling of 3806807516876 in words is "three trillion, eight hundred six billion, eight hundred seven million, five hundred sixteen thousand, eight hundred seventy-six".