3856765494764 has 24 divisors (see below), whose sum is σ = 8306879527968. Its totient is φ = 1525753382400.

The previous prime is 3856765494763. The next prime is 3856765494779. The reversal of 3856765494764 is 4674945676583.

3856765494764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3856765494764² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3856765494691 and 3856765494700.

It is not an unprimeable number, because it can be changed into a prime (3856765494763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5297754437 + ... + 5297755164.

It is an arithmetic number, because the mean of its divisors is an integer number (346119980332).

Almost surely, 2^{3856765494764} is an apocalyptic number.

It is an amenable number.

3856765494764 is an abundant number, since it is smaller than the sum of its proper divisors (4450114033204).

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

3856765494764 is a wasteful number, since it uses less digits than its factorization.

3856765494764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10595509625 (or 10595509623 counting only the distinct ones).

The product of its digits is 3657830400, while the sum is 74.

The spelling of 3856765494764 in words is "three trillion, eight hundred fifty-six billion, seven hundred sixty-five million, four hundred ninety-four thousand, seven hundred sixty-four".