13045606320 has 80 divisors (see below), whose sum is σ = 41427785952. Its totient is φ = 3393976320.

The previous prime is 13045606291. The next prime is 13045606331. The reversal of 13045606320 is 2360654031.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 653047 + ... + 672726.

Almost surely, 2^13045606320 is an apocalyptic number.

13045606320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13045606320 is an abundant number, since it is smaller than the sum of its proper divisors (28382179632).

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

13045606320 is a wasteful number, since it uses less digits than its factorization.

13045606320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325830 (or 1325824 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The spelling of 13045606320 in words is "thirteen billion, forty-five million, six hundred six thousand, three hundred twenty".