13255296870 has 32 divisors (see below), whose sum is σ = 31828866048. Its totient is φ = 3532951008.

The previous prime is 13255296869. The next prime is 13255296877. The reversal of 13255296870 is 7869255231.

13255296870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13255296870² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13255296877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51574 + ... + 170793.

It is an arithmetic number, because the mean of its divisors is an integer number (994652064).

Almost surely, 2^13255296870 is an apocalyptic number.

13255296870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13255296870 is an abundant number, since it is smaller than the sum of its proper divisors (18573569178).

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

13255296870 is a wasteful number, since it uses less digits than its factorization.

13255296870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224364.

The product of its (nonzero) digits is 907200, while the sum is 48.

The spelling of 13255296870 in words is "thirteen billion, two hundred fifty-five million, two hundred ninety-six thousand, eight hundred seventy".