99235914992 has 20 divisors (see below), whose sum is σ = 192308018880. Its totient is φ = 49608039168.

The previous prime is 99235914989. The next prime is 99235914997. The reversal of 99235914992 is 29941953299.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99235914997) 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, 537017 + ... + 697752.

It is an arithmetic number, because the mean of its divisors is an integer number (9615400944).

Almost surely, 2^99235914992 is an apocalyptic number.

It is an amenable number.

99235914992 is a deficient number, since it is larger than the sum of its proper divisors (93072103888).

99235914992 is a wasteful number, since it uses less digits than its factorization.

99235914992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239800 (or 1239794 counting only the distinct ones).

The product of its digits is 14171760, while the sum is 62.

The spelling of 99235914992 in words is "ninety-nine billion, two hundred thirty-five million, nine hundred fourteen thousand, nine hundred ninety-two".