13364398964 has 72 divisors (see below), whose sum is σ = 28843218432. Its totient is φ = 5392941120.

The previous prime is 13364398951. The next prime is 13364398969. The reversal of 13364398964 is 46989346331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13364398969) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 195089 + ... + 254535.

It is an arithmetic number, because the mean of its divisors is an integer number (400600256).

Almost surely, 2^13364398964 is an apocalyptic number.

13364398964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13364398964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14421609216).

13364398964 is an abundant number, since it is smaller than the sum of its proper divisors (15478819468).

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

13364398964 is a wasteful number, since it uses less digits than its factorization.

13364398964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59533 (or 59524 counting only the distinct ones).

The product of its digits is 10077696, while the sum is 56.

The spelling of 13364398964 in words is "thirteen billion, three hundred sixty-four million, three hundred ninety-eight thousand, nine hundred sixty-four".