14320963657 has 32 divisors (see below), whose sum is σ = 19891226880. Its totient is φ = 9945573120.

The previous prime is 14320963649. The next prime is 14320963661. The reversal of 14320963657 is 75636902341.

It is not a de Polignac number, because 14320963657 - 2³ = 14320963649 is a prime.

It is a super-2 number, since 2×14320963657² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14320963667) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 217638 + ... + 275695.

It is an arithmetic number, because the mean of its divisors is an integer number (621600840).

Almost surely, 2^14320963657 is an apocalyptic number.

It is an amenable number.

14320963657 is a deficient number, since it is larger than the sum of its proper divisors (5570263223).

14320963657 is a wasteful number, since it uses less digits than its factorization.

14320963657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493393.

The product of its (nonzero) digits is 816480, while the sum is 46.

The spelling of 14320963657 in words is "fourteen billion, three hundred twenty million, nine hundred sixty-three thousand, six hundred fifty-seven".