3818567472764 has 48 divisors (see below), whose sum is σ = 7305998031360. Its totient is φ = 1731903226560.

The previous prime is 3818567472739. The next prime is 3818567472773. The reversal of 3818567472764 is 4672747658183.

It is a junction number, because it is equal to n+sod(n) for n = 3818567472694 and 3818567472703.

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, 111223769 + ... + 111258095.

It is an arithmetic number, because the mean of its divisors is an integer number (152208292320).

Almost surely, 2^{3818567472764} is an apocalyptic number.

It is an amenable number.

3818567472764 is a deficient number, since it is larger than the sum of its proper divisors (3487430558596).

3818567472764 is a wasteful number, since it uses less digits than its factorization.

3818567472764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39818 (or 39816 counting only the distinct ones).

The product of its digits is 379330560, while the sum is 68.

The spelling of 3818567472764 in words is "three trillion, eight hundred eighteen billion, five hundred sixty-seven million, four hundred seventy-two thousand, seven hundred sixty-four".