13042357405181 has 16 divisors (see below), whose sum is σ = 14215878733056. Its totient is φ = 11893180574016.

The previous prime is 13042357405171. The next prime is 13042357405183. The reversal of 13042357405181 is 18150475324031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13042357405181 is a prime.

It is a super-2 number, since 2×13042357405181² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13042357405183) 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, 14566631 + ... + 15436043.

It is an arithmetic number, because the mean of its divisors is an integer number (888492420816).

Almost surely, 2^{13042357405181} is an apocalyptic number.

It is an amenable number.

13042357405181 is a deficient number, since it is larger than the sum of its proper divisors (1173521327875).

13042357405181 is a wasteful number, since it uses less digits than its factorization.

13042357405181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883412.

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 13042357405181 in words is "thirteen trillion, forty-two billion, three hundred fifty-seven million, four hundred five thousand, one hundred eighty-one".