13406525456 has 20 divisors (see below), whose sum is σ = 25977398352. Its totient is φ = 6702680736.

The previous prime is 13406525441. The next prime is 13406525467. The reversal of 13406525456 is 65452560431.

It is a happy number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200351 + ... + 258753.

Almost surely, 2^13406525456 is an apocalyptic number.

13406525456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13406525456 is a deficient number, since it is larger than the sum of its proper divisors (12570872896).

13406525456 is a wasteful number, since it uses less digits than its factorization.

13406525456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72758 (or 72752 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 13406525456 in words is "thirteen billion, four hundred six million, five hundred twenty-five thousand, four hundred fifty-six".