13391179026 has 32 divisors (see below), whose sum is σ = 27721103040. Its totient is φ = 4307438016.

The previous prime is 13391179003. The next prime is 13391179037. The reversal of 13391179026 is 62097119331.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311640 + ... + 351996.

It is an arithmetic number, because the mean of its divisors is an integer number (866284470).

Almost surely, 2^13391179026 is an apocalyptic number.

13391179026 is an abundant number, since it is smaller than the sum of its proper divisors (14329924014).

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

13391179026 is a wasteful number, since it uses less digits than its factorization.

13391179026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42298.

The product of its (nonzero) digits is 61236, while the sum is 42.

The spelling of 13391179026 in words is "thirteen billion, three hundred ninety-one million, one hundred seventy-nine thousand, twenty-six".