13900026764 has 48 divisors (see below), whose sum is σ = 27884959200. Its totient is φ = 6009417216.

The previous prime is 13900026757. The next prime is 13900026769. The reversal of 13900026764 is 46762000931.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (13900026769) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8894 + ... + 166970.

It is an arithmetic number, because the mean of its divisors is an integer number (580936650).

Almost surely, 2^13900026764 is an apocalyptic number.

It is an amenable number.

13900026764 is an abundant number, since it is smaller than the sum of its proper divisors (13984932436).

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

13900026764 is a wasteful number, since it uses less digits than its factorization.

13900026764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158202 (or 158200 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The spelling of 13900026764 in words is "thirteen billion, nine hundred million, twenty-six thousand, seven hundred sixty-four".