13406522515464 has 32 divisors (see below), whose sum is σ = 36094483696320. Its totient is φ = 4125083850816.

The previous prime is 13406522515339. The next prime is 13406522515493. The reversal of 13406522515464 is 46451522560431.

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, 21484811412 + ... + 21484812035.

It is an arithmetic number, because the mean of its divisors is an integer number (1127952615510).

Almost surely, 2^{13406522515464} is an apocalyptic number.

It is an amenable number.

13406522515464 is an abundant number, since it is smaller than the sum of its proper divisors (22687961180856).

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

13406522515464 is a wasteful number, since it uses less digits than its factorization.

13406522515464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42969623469 (or 42969623465 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 48.

The spelling of 13406522515464 in words is "thirteen trillion, four hundred six billion, five hundred twenty-two million, five hundred fifteen thousand, four hundred sixty-four".