99206715601 has 32 divisors (see below), whose sum is σ = 125105126400. Its totient is φ = 78329276928.

The previous prime is 99206715529. The next prime is 99206715613. The reversal of 99206715601 is 10651760299.

It is not a de Polignac number, because 99206715601 - 2⁷ = 99206715473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99206715701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93061 + ... + 455053.

It is an arithmetic number, because the mean of its divisors is an integer number (3909535200).

Almost surely, 2^99206715601 is an apocalyptic number.

It is an amenable number.

99206715601 is a deficient number, since it is larger than the sum of its proper divisors (25898410799).

99206715601 is a wasteful number, since it uses less digits than its factorization.

99206715601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362078 (or 362064 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 46.

The spelling of 99206715601 in words is "ninety-nine billion, two hundred six million, seven hundred fifteen thousand, six hundred one".