99858432936 has 32 divisors (see below), whose sum is σ = 249655167360. Its totient is φ = 33284932992.

The previous prime is 99858432899. The next prime is 99858432941. The reversal of 99858432936 is 63923485899.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 808081 + ... + 923423.

It is an arithmetic number, because the mean of its divisors is an integer number (7801723980).

Almost surely, 2^99858432936 is an apocalyptic number.

It is an amenable number.

99858432936 is an abundant number, since it is smaller than the sum of its proper divisors (149796734424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99858432936 is a wasteful number, since it uses less digits than its factorization.

99858432936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151425 (or 151421 counting only the distinct ones).

The product of its digits is 100776960, while the sum is 66.

The spelling of 99858432936 in words is "ninety-nine billion, eight hundred fifty-eight million, four hundred thirty-two thousand, nine hundred thirty-six".