13751388772 has 96 divisors (see below), whose sum is σ = 27505336320. Its totient is φ = 5960304000.

The previous prime is 13751388743. The next prime is 13751388773. The reversal of 13751388772 is 27788315731.

It is not an unprimeable number, because it can be changed into a prime (13751388773) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31324129 + ... + 31324567.

It is an arithmetic number, because the mean of its divisors is an integer number (286513920).

Almost surely, 2^13751388772 is an apocalyptic number.

It is an amenable number.

13751388772 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

13751388772 is a wasteful number, since it uses less digits than its factorization.

13751388772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833 (or 831 counting only the distinct ones).

The product of its digits is 1975680, while the sum is 52.

The spelling of 13751388772 in words is "thirteen billion, seven hundred fifty-one million, three hundred eighty-eight thousand, seven hundred seventy-two".