14320615512 has 64 divisors (see below), whose sum is σ = 42326956800. Its totient is φ = 3950513280.

The previous prime is 14320615489. The next prime is 14320615513. The reversal of 14320615512 is 21551602341.

It is a self number, because there is not a number n which added to its sum of digits gives 14320615512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14320615513) 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, 1464814 + ... + 1474557.

It is an arithmetic number, because the mean of its divisors is an integer number (661358700).

Almost surely, 2^14320615512 is an apocalyptic number.

14320615512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14320615512 is an abundant number, since it is smaller than the sum of its proper divisors (28006341288).

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

14320615512 is a wasteful number, since it uses less digits than its factorization.

14320615512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2939416 (or 2939412 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 14320615512 in words is "fourteen billion, three hundred twenty million, six hundred fifteen thousand, five hundred twelve".