3867764764875 has 32 divisors (see below), whose sum is σ = 7021047900672. Its totient is φ = 1875279884000.

The previous prime is 3867764764859. The next prime is 3867764764931. The reversal of 3867764764875 is 5784674677683.

It is not a de Polignac number, because 3867764764875 - 2⁴ = 3867764764859 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3867764764875.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 468815847 + ... + 468824096.

It is an arithmetic number, because the mean of its divisors is an integer number (219407746896).

Almost surely, 2^{3867764764875} is an apocalyptic number.

3867764764875 is a deficient number, since it is larger than the sum of its proper divisors (3153283135797).

3867764764875 is a wasteful number, since it uses less digits than its factorization.

3867764764875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937639972 (or 937639962 counting only the distinct ones).

The product of its digits is 7965941760, while the sum is 78.

The spelling of 3867764764875 in words is "three trillion, eight hundred sixty-seven billion, seven hundred sixty-four million, seven hundred sixty-four thousand, eight hundred seventy-five".