99011889539596 has 12 divisors (see below), whose sum is σ = 189022698212040. Its totient is φ = 45005404336160.

The previous prime is 99011889539587. The next prime is 99011889539609. The reversal of 99011889539596 is 69593598811099.

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, 1125135108361 + ... + 1125135108448.

It is an arithmetic number, because the mean of its divisors is an integer number (15751891517670).

Almost surely, 2^{99011889539596} is an apocalyptic number.

It is an amenable number.

99011889539596 is a deficient number, since it is larger than the sum of its proper divisors (90010808672444).

99011889539596 is a wasteful number, since it uses less digits than its factorization.

99011889539596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2250270216824 (or 2250270216822 counting only the distinct ones).

The product of its (nonzero) digits is 1700611200, while the sum is 82.

The spelling of 99011889539596 in words is "ninety-nine trillion, eleven billion, eight hundred eighty-nine million, five hundred thirty-nine thousand, five hundred ninety-six".