13677706257 has 16 divisors (see below), whose sum is σ = 18518556672. Its totient is φ = 8978618880.

The previous prime is 13677706253. The next prime is 13677706283. The reversal of 13677706257 is 75260777631.

It is not a de Polignac number, because 13677706257 - 2² = 13677706253 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13677706253) 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, 61969 + ... + 176622.

It is an arithmetic number, because the mean of its divisors is an integer number (1157409792).

Almost surely, 2^13677706257 is an apocalyptic number.

It is an amenable number.

13677706257 is a deficient number, since it is larger than the sum of its proper divisors (4840850415).

13677706257 is a wasteful number, since it uses less digits than its factorization.

13677706257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238888.

The product of its (nonzero) digits is 2593080, while the sum is 51.

The spelling of 13677706257 in words is "thirteen billion, six hundred seventy-seven million, seven hundred six thousand, two hundred fifty-seven".