99629365580 has 48 divisors (see below), whose sum is σ = 220295950560. Its totient is φ = 37743552000.

The previous prime is 99629365579. The next prime is 99629365597. The reversal of 99629365580 is 8556392699.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1370960 + ... + 1441800.

It is an arithmetic number, because the mean of its divisors is an integer number (4589498970).

Almost surely, 2^99629365580 is an apocalyptic number.

It is an amenable number.

99629365580 is an abundant number, since it is smaller than the sum of its proper divisors (120666584980).

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

99629365580 is a wasteful number, since it uses less digits than its factorization.

99629365580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74570 (or 74568 counting only the distinct ones).

The product of its (nonzero) digits is 31492800, while the sum is 62.

The spelling of 99629365580 in words is "ninety-nine billion, six hundred twenty-nine million, three hundred sixty-five thousand, five hundred eighty".