99577325135 has 4 divisors (see below), whose sum is σ = 119492790168. Its totient is φ = 79661860104.

The previous prime is 99577325129. The next prime is 99577325191. The reversal of 99577325135 is 53152377599.

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 99577325135 - 2⁴ = 99577325119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9957732509 + ... + 9957732518.

It is an arithmetic number, because the mean of its divisors is an integer number (29873197542).

Almost surely, 2^99577325135 is an apocalyptic number.

99577325135 is a deficient number, since it is larger than the sum of its proper divisors (19915465033).

99577325135 is a wasteful number, since it uses less digits than its factorization.

99577325135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19915465032.

The product of its digits is 8930250, while the sum is 56.

The spelling of 99577325135 in words is "ninety-nine billion, five hundred seventy-seven million, three hundred twenty-five thousand, one hundred thirty-five".