14661520313 has 8 divisors (see below), whose sum is σ = 16010869536. Its totient is φ = 13314918400.

The previous prime is 14661520301. The next prime is 14661520319. The reversal of 14661520313 is 31302516641.

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 14661520313 - 2⁶ = 14661520249 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14661520313.

It is not an unprimeable number, because it can be changed into a prime (14661520319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 675656 + ... + 697017.

It is an arithmetic number, because the mean of its divisors is an integer number (2001358692).

Almost surely, 2^14661520313 is an apocalyptic number.

It is an amenable number.

14661520313 is a deficient number, since it is larger than the sum of its proper divisors (1349349223).

14661520313 is a wasteful number, since it uses less digits than its factorization.

14661520313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373655.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 14661520313 in words is "fourteen billion, six hundred sixty-one million, five hundred twenty thousand, three hundred thirteen".