13167741257 has 16 divisors (see below), whose sum is σ = 14852382720. Its totient is φ = 11565622800.

The previous prime is 13167741253. The next prime is 13167741269. The reversal of 13167741257 is 75214776131.

It is a cyclic number.

It is not a de Polignac number, because 13167741257 - 2² = 13167741253 is a prime.

It is a super-2 number, since 2×13167741257² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (13167741253) 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, 179888 + ... + 242270.

It is an arithmetic number, because the mean of its divisors is an integer number (928273920).

Almost surely, 2^13167741257 is an apocalyptic number.

It is an amenable number.

13167741257 is a deficient number, since it is larger than the sum of its proper divisors (1684641463).

13167741257 is a wasteful number, since it uses less digits than its factorization.

13167741257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63044.

The product of its digits is 246960, while the sum is 44.

The spelling of 13167741257 in words is "thirteen billion, one hundred sixty-seven million, seven hundred forty-one thousand, two hundred fifty-seven".