99425292924 has 12 divisors (see below), whose sum is σ = 231992350184. Its totient is φ = 33141764304.

The previous prime is 99425292881. The next prime is 99425292943. The reversal of 99425292924 is 42929252499.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4142720527 + ... + 4142720550.

Almost surely, 2^99425292924 is an apocalyptic number.

It is an amenable number.

99425292924 is an abundant number, since it is smaller than the sum of its proper divisors (132567057260).

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

99425292924 is a wasteful number, since it uses less digits than its factorization.

99425292924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8285441084 (or 8285441082 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 57.

The spelling of 99425292924 in words is "ninety-nine billion, four hundred twenty-five million, two hundred ninety-two thousand, nine hundred twenty-four".