13377213664 has 24 divisors (see below), whose sum is σ = 26978743008. Its totient is φ = 6525469440.

The previous prime is 13377213601. The next prime is 13377213673. The reversal of 13377213664 is 46631277331.

It is a happy number.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 13377213664.

It is a congruent number.

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, 5096712 + ... + 5099335.

It is an arithmetic number, because the mean of its divisors is an integer number (1124114292).

Almost surely, 2^13377213664 is an apocalyptic number.

It is an amenable number.

13377213664 is an abundant number, since it is smaller than the sum of its proper divisors (13601529344).

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

13377213664 is a wasteful number, since it uses less digits than its factorization.

13377213664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10196098 (or 10196090 counting only the distinct ones).

The product of its digits is 381024, while the sum is 43.

The spelling of 13377213664 in words is "thirteen billion, three hundred seventy-seven million, two hundred thirteen thousand, six hundred sixty-four".