13155655026 has 16 divisors (see below), whose sum is σ = 26411356224. Its totient is φ = 4368543984.

The previous prime is 13155655001. The next prime is 13155655031. The reversal of 13155655026 is 62055655131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4166881 + ... + 4170036.

It is an arithmetic number, because the mean of its divisors is an integer number (1650709764).

Almost surely, 2^13155655026 is an apocalyptic number.

13155655026 is an abundant number, since it is smaller than the sum of its proper divisors (13255701198).

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

13155655026 is a wasteful number, since it uses less digits than its factorization.

13155655026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8337185.

The product of its (nonzero) digits is 135000, while the sum is 39.

The spelling of 13155655026 in words is "thirteen billion, one hundred fifty-five million, six hundred fifty-five thousand, twenty-six".