99695536516 has 27 divisors (see below), whose sum is σ = 178311321559. Its totient is φ = 48772653128.

The previous prime is 99695536471. The next prime is 99695536517. The reversal of 99695536516 is 61563559699.

The square root of 99695536516 is 315746.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99695536517) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 29678445 + ... + 29681803.

Almost surely, 2^99695536516 is an apocalyptic number.

99695536516 is the 315746-th square number.

It is an amenable number.

99695536516 is a deficient number, since it is larger than the sum of its proper divisors (78615785043).

99695536516 is an frugal number, since it uses more digits than its factorization.

99695536516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6816 (or 3408 counting only the distinct ones).

The product of its digits is 59049000, while the sum is 64.

Multiplying 99695536516 by its sum of digits (64), we get a square (6380514337024 = 2525968²).

The spelling of 99695536516 in words is "ninety-nine billion, six hundred ninety-five million, five hundred thirty-six thousand, five hundred sixteen".