13508652256 has 48 divisors (see below), whose sum is σ = 29948825088. Its totient is φ = 5942217600.

The previous prime is 13508652253. The next prime is 13508652271. The reversal of 13508652256 is 65225680531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13508652253) 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, 608070 + ... + 629893.

It is an arithmetic number, because the mean of its divisors is an integer number (623933856).

Almost surely, 2^13508652256 is an apocalyptic number.

13508652256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13508652256 is an abundant number, since it is smaller than the sum of its proper divisors (16440172832).

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

13508652256 is a wasteful number, since it uses less digits than its factorization.

13508652256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238015 (or 1238007 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 13508652256 in words is "thirteen billion, five hundred eight million, six hundred fifty-two thousand, two hundred fifty-six".