14901608961 has 40 divisors (see below), whose sum is σ = 23593812264. Its totient is φ = 9340531200.

The previous prime is 14901608951. The next prime is 14901608987. The reversal of 14901608961 is 16980610941.

It can be written as a sum of positive squares in 4 ways, for example, as 12575379600 + 2326229361 = 112140^2 + 48231^2 .

It is not a de Polignac number, because 14901608961 - 2¹¹ = 14901606913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14901608951) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1500111 + ... + 1510011.

Almost surely, 2^14901608961 is an apocalyptic number.

It is an amenable number.

14901608961 is a deficient number, since it is larger than the sum of its proper divisors (8692203303).

14901608961 is a wasteful number, since it uses less digits than its factorization.

14901608961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11023 (or 11014 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The spelling of 14901608961 in words is "fourteen billion, nine hundred one million, six hundred eight thousand, nine hundred sixty-one".