13002502961 has 8 divisors (see below), whose sum is σ = 14861070144. Its totient is φ = 11144202480.

The previous prime is 13002502957. The next prime is 13002502969. The reversal of 13002502961 is 16920520031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13002502961 - 2² = 13002502957 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13002502969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51851 + ... + 169391.

It is an arithmetic number, because the mean of its divisors is an integer number (1857633768).

Almost surely, 2^13002502961 is an apocalyptic number.

It is an amenable number.

13002502961 is a deficient number, since it is larger than the sum of its proper divisors (1858567183).

13002502961 is a wasteful number, since it uses less digits than its factorization.

13002502961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133351.

The product of its (nonzero) digits is 3240, while the sum is 29.

The spelling of 13002502961 in words is "thirteen billion, two million, five hundred two thousand, nine hundred sixty-one".