13530163776 has 56 divisors (see below), whose sum is σ = 36953366784. Its totient is φ = 4364567040.

The previous prime is 13530163741. The next prime is 13530163831. The reversal of 13530163776 is 67736103531.

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, 1130655 + ... + 1142558.

Almost surely, 2^13530163776 is an apocalyptic number.

13530163776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13530163776 is an abundant number, since it is smaller than the sum of its proper divisors (23423203008).

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

13530163776 is a wasteful number, since it uses less digits than its factorization.

13530163776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2273259 (or 2273249 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 42.

The spelling of 13530163776 in words is "thirteen billion, five hundred thirty million, one hundred sixty-three thousand, seven hundred seventy-six".