13201329977 has 16 divisors (see below), whose sum is σ = 14537845440. Its totient is φ = 11887680000.

The previous prime is 13201329961. The next prime is 13201329989. The reversal of 13201329977 is 77992310231.

It is a cyclic number.

It is not a de Polignac number, because 13201329977 - 2⁴ = 13201329961 is a prime.

It is a super-2 number, since 2×13201329977² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13201329377) 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, 3728474 + ... + 3732012.

It is an arithmetic number, because the mean of its divisors is an integer number (908615340).

Almost surely, 2^13201329977 is an apocalyptic number.

It is an amenable number.

13201329977 is a deficient number, since it is larger than the sum of its proper divisors (1336515463).

13201329977 is a wasteful number, since it uses less digits than its factorization.

13201329977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6664.

The product of its (nonzero) digits is 142884, while the sum is 44.

The spelling of 13201329977 in words is "thirteen billion, two hundred one million, three hundred twenty-nine thousand, nine hundred seventy-seven".