13767713172 has 36 divisors (see below), whose sum is σ = 35742309876. Its totient is φ = 4465203840.

The previous prime is 13767713147. The next prime is 13767713191. The reversal of 13767713172 is 27131776731.

It can be written as a sum of positive squares in 2 ways, for example, as 13141412496 + 626300676 = 114636^2 + 25026^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5166729 + ... + 5169392.

It is an arithmetic number, because the mean of its divisors is an integer number (992841941).

Almost surely, 2^13767713172 is an apocalyptic number.

13767713172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13767713172 is an abundant number, since it is smaller than the sum of its proper divisors (21974596704).

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

13767713172 is a wasteful number, since it uses less digits than its factorization.

13767713172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10336168 (or 10336163 counting only the distinct ones).

The product of its digits is 259308, while the sum is 45.

The spelling of 13767713172 in words is "thirteen billion, seven hundred sixty-seven million, seven hundred thirteen thousand, one hundred seventy-two".