13765512996 has 36 divisors (see below), whose sum is σ = 36627536400. Its totient is φ = 4347003888.

The previous prime is 13765512991. The next prime is 13765512997. The reversal of 13765512996 is 69921556731.

13765512996 is a `hidden beast` number, since 1 + 37 + 6 + 5 + 512 + 9 + 96 = 666.

13765512996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (13765512991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10061826 + ... + 10063193.

Almost surely, 2^13765512996 is an apocalyptic number.

It is an amenable number.

13765512996 is an abundant number, since it is smaller than the sum of its proper divisors (22862023404).

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

13765512996 is a wasteful number, since it uses less digits than its factorization.

13765512996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20125048 (or 20125043 counting only the distinct ones).

The product of its digits is 3061800, while the sum is 54.

The spelling of 13765512996 in words is "thirteen billion, seven hundred sixty-five million, five hundred twelve thousand, nine hundred ninety-six".