3865262468772 has 48 divisors (see below), whose sum is σ = 9551588376960. Its totient is φ = 1212362614272.

The previous prime is 3865262468761. The next prime is 3865262468797. The reversal of 3865262468772 is 2778642625683.

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, 1175872 + ... + 3018807.

It is an arithmetic number, because the mean of its divisors is an integer number (198991424520).

Almost surely, 2^{3865262468772} is an apocalyptic number.

It is an amenable number.

3865262468772 is an abundant number, since it is smaller than the sum of its proper divisors (5686325908188).

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

3865262468772 is a wasteful number, since it uses less digits than its factorization.

3865262468772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4199220 (or 4199218 counting only the distinct ones).

The product of its digits is 325140480, while the sum is 66.

The spelling of 3865262468772 in words is "three trillion, eight hundred sixty-five billion, two hundred sixty-two million, four hundred sixty-eight thousand, seven hundred seventy-two".