13161501516 has 48 divisors (see below), whose sum is σ = 30957696000. Its totient is φ = 4351949952.

The previous prime is 13161501503. The next prime is 13161501517. The reversal of 13161501516 is 61510516131.

It is not an unprimeable number, because it can be changed into a prime (13161501517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 745560 + ... + 763008.

It is an arithmetic number, because the mean of its divisors is an integer number (644952000).

Almost surely, 2^13161501516 is an apocalyptic number.

It is an amenable number.

13161501516 is an abundant number, since it is smaller than the sum of its proper divisors (17796194484).

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

13161501516 is a wasteful number, since it uses less digits than its factorization.

13161501516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17958 (or 17956 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 30.

The spelling of 13161501516 in words is "thirteen billion, one hundred sixty-one million, five hundred one thousand, five hundred sixteen".