99337602687 has 4 divisors (see below), whose sum is σ = 132450136920. Its totient is φ = 66225068456.

The previous prime is 99337602659. The next prime is 99337602697. The reversal of 99337602687 is 78620673399.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 99337602687 - 2¹¹ = 99337600639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99337602687.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99337602697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16556267112 + ... + 16556267117.

It is an arithmetic number, because the mean of its divisors is an integer number (33112534230).

Almost surely, 2^99337602687 is an apocalyptic number.

99337602687 is a deficient number, since it is larger than the sum of its proper divisors (33112534233).

99337602687 is a wasteful number, since it uses less digits than its factorization.

99337602687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33112534232.

The product of its (nonzero) digits is 20575296, while the sum is 60.

The spelling of 99337602687 in words is "ninety-nine billion, three hundred thirty-seven million, six hundred two thousand, six hundred eighty-seven".