13775012764 has 24 divisors (see below), whose sum is σ = 24389456000. Its totient is φ = 6806867184.

The previous prime is 13775012737. The next prime is 13775012837. The reversal of 13775012764 is 46721057731.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13775012764.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172087 + ... + 239089.

Almost surely, 2^13775012764 is an apocalyptic number.

It is an amenable number.

13775012764 is a deficient number, since it is larger than the sum of its proper divisors (10614443236).

13775012764 is a wasteful number, since it uses less digits than its factorization.

13775012764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67609 (or 67607 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 43.

The spelling of 13775012764 in words is "thirteen billion, seven hundred seventy-five million, twelve thousand, seven hundred sixty-four".