99706519208 has 16 divisors (see below), whose sum is σ = 187268215680. Its totient is φ = 49768328368.

The previous prime is 99706519181. The next prime is 99706519327. The reversal of 99706519208 is 80291560799.

99706519208 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10611416 + ... + 10620807.

It is an arithmetic number, because the mean of its divisors is an integer number (11704263480).

Almost surely, 2^99706519208 is an apocalyptic number.

It is an amenable number.

99706519208 is a deficient number, since it is larger than the sum of its proper divisors (87561696472).

99706519208 is a wasteful number, since it uses less digits than its factorization.

99706519208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21232816 (or 21232812 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 56.

The spelling of 99706519208 in words is "ninety-nine billion, seven hundred six million, five hundred nineteen thousand, two hundred eight".