15243355768675 has 24 divisors (see below), whose sum is σ = 19212271484240. Its totient is φ = 11994368803200.

The previous prime is 15243355768643. The next prime is 15243355768709. The reversal of 15243355768675 is 57686755334251.

It is not a de Polignac number, because 15243355768675 - 2⁵ = 15243355768643 is a prime.

It is a super-2 number, since 2×15243355768675² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15243355768675.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50193436 + ... + 50496214.

Almost surely, 2^{15243355768675} is an apocalyptic number.

15243355768675 is a deficient number, since it is larger than the sum of its proper divisors (3968915715565).

15243355768675 is a wasteful number, since it uses less digits than its factorization.

15243355768675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335863 (or 335858 counting only the distinct ones).

The product of its digits is 635040000, while the sum is 67.

The spelling of 15243355768675 in words is "fifteen trillion, two hundred forty-three billion, three hundred fifty-five million, seven hundred sixty-eight thousand, six hundred seventy-five".