99927660515 has 8 divisors (see below), whose sum is σ = 119989726080. Its totient is φ = 79891106112.

The previous prime is 99927660491. The next prime is 99927660517. The reversal of 99927660515 is 51506672999.

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 99927660515 - 2²⁴ = 99910883299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99927660517) 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, 6369170 + ... + 6384839.

It is an arithmetic number, because the mean of its divisors is an integer number (14998715760).

Almost surely, 2^99927660515 is an apocalyptic number.

99927660515 is a deficient number, since it is larger than the sum of its proper divisors (20062065565).

99927660515 is a wasteful number, since it uses less digits than its factorization.

99927660515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12755581.

The product of its (nonzero) digits is 9185400, while the sum is 59.

The spelling of 99927660515 in words is "ninety-nine billion, nine hundred twenty-seven million, six hundred sixty thousand, five hundred fifteen".