13287048516 has 120 divisors (see below), whose sum is σ = 39862123840. Its totient is φ = 3796142112.

The previous prime is 13287048433. The next prime is 13287048563. The reversal of 13287048516 is 61584078231.

13287048516 is a `hidden beast` number, since 1 + 3 + 28 + 70 + 48 + 516 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 539070 + ... + 563178.

Almost surely, 2^13287048516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13287048516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19931061920).

13287048516 is an abundant number, since it is smaller than the sum of its proper divisors (26575075324).

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

13287048516 is an frugal number, since it uses more digits than its factorization.

13287048516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24147 (or 24121 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 13287048516 in words is "thirteen billion, two hundred eighty-seven million, forty-eight thousand, five hundred sixteen".