13204342377 has 12 divisors (see below), whose sum is σ = 19269568500. Its totient is φ = 8712142848.

The previous prime is 13204342351. The next prime is 13204342387. The reversal of 13204342377 is 77324340231.

13204342377 is a `hidden beast` number, since 132 + 0 + 434 + 23 + 77 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2006681616 + 11197660761 = 44796^2 + 105819^2 .

It is not a de Polignac number, because 13204342377 - 2⁶ = 13204342313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13204342387) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7561752 + ... + 7563497.

It is an arithmetic number, because the mean of its divisors is an integer number (1605797375).

Almost surely, 2^13204342377 is an apocalyptic number.

It is an amenable number.

13204342377 is a deficient number, since it is larger than the sum of its proper divisors (6065226123).

13204342377 is a wasteful number, since it uses less digits than its factorization.

13204342377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15125352 (or 15125349 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 36.

The spelling of 13204342377 in words is "thirteen billion, two hundred four million, three hundred forty-two thousand, three hundred seventy-seven".