13373552456 has 32 divisors (see below), whose sum is σ = 27475541280. Its totient is φ = 6052099200.

The previous prime is 13373552429. The next prime is 13373552461. The reversal of 13373552456 is 65425537331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 314765 + ... + 354716.

It is an arithmetic number, because the mean of its divisors is an integer number (858610665).

Almost surely, 2^13373552456 is an apocalyptic number.

It is an amenable number.

13373552456 is an abundant number, since it is smaller than the sum of its proper divisors (14101988824).

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

13373552456 is a wasteful number, since it uses less digits than its factorization.

13373552456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669725 (or 669721 counting only the distinct ones).

The product of its digits is 1134000, while the sum is 44.

The spelling of 13373552456 in words is "thirteen billion, three hundred seventy-three million, five hundred fifty-two thousand, four hundred fifty-six".