99727472516 has 24 divisors (see below), whose sum is σ = 199540568640. Its totient is φ = 42721997472.

The previous prime is 99727472477. The next prime is 99727472543. The reversal of 99727472516 is 61527472799.

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, 698006 + ... + 828653.

It is an arithmetic number, because the mean of its divisors is an integer number (8314190360).

Almost surely, 2^99727472516 is an apocalyptic number.

It is an amenable number.

99727472516 is an abundant number, since it is smaller than the sum of its proper divisors (99813096124).

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

99727472516 is a wasteful number, since it uses less digits than its factorization.

99727472516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529003 (or 1529001 counting only the distinct ones).

The product of its digits is 13335840, while the sum is 59.

The spelling of 99727472516 in words is "ninety-nine billion, seven hundred twenty-seven million, four hundred seventy-two thousand, five hundred sixteen".