13708816877 has 12 divisors (see below), whose sum is σ = 16007641056. Its totient is φ = 11705725080.

The previous prime is 13708816871. The next prime is 13708816879. The reversal of 13708816877 is 77861880731.

It is a happy number.

It is not a de Polignac number, because 13708816877 - 2²⁶ = 13641708013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13708816871) 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, 518999 + ... + 544772.

It is an arithmetic number, because the mean of its divisors is an integer number (1333970088).

Almost surely, 2^13708816877 is an apocalyptic number.

It is an amenable number.

13708816877 is a deficient number, since it is larger than the sum of its proper divisors (2298824179).

13708816877 is a wasteful number, since it uses less digits than its factorization.

13708816877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064048 (or 1064041 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 56.

The spelling of 13708816877 in words is "thirteen billion, seven hundred eight million, eight hundred sixteen thousand, eight hundred seventy-seven".