13136746758 has 16 divisors (see below), whose sum is σ = 26274839616. Its totient is φ = 4378691240.

The previous prime is 13136746729. The next prime is 13136746759. The reversal of 13136746758 is 85764763131.

It is a self number, because there is not a number n which added to its sum of digits gives 13136746758.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13136746759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107473 + ... + 194483.

It is an arithmetic number, because the mean of its divisors is an integer number (1642177476).

Almost surely, 2^13136746758 is an apocalyptic number.

13136746758 is an abundant number, since it is smaller than the sum of its proper divisors (13138092858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13136746758 is a wasteful number, since it uses less digits than its factorization.

13136746758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112179.

The product of its digits is 2540160, while the sum is 51.

The spelling of 13136746758 in words is "thirteen billion, one hundred thirty-six million, seven hundred forty-six thousand, seven hundred fifty-eight".