13445177064 has 32 divisors (see below), whose sum is σ = 36668665440. Its totient is φ = 4074296000.

The previous prime is 13445177041. The next prime is 13445177071. The reversal of 13445177064 is 46077154431.

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, 25464087 + ... + 25464614.

It is an arithmetic number, because the mean of its divisors is an integer number (1145895795).

Almost surely, 2^13445177064 is an apocalyptic number.

It is an amenable number.

13445177064 is an abundant number, since it is smaller than the sum of its proper divisors (23223488376).

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

13445177064 is a wasteful number, since it uses less digits than its factorization.

13445177064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50928721 (or 50928717 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 13445177064 in words is "thirteen billion, four hundred forty-five million, one hundred seventy-seven thousand, sixty-four".