99117470470 has 16 divisors (see below), whose sum is σ = 178992597168. Its totient is φ = 39517843680.

The previous prime is 99117470447. The next prime is 99117470471. The reversal of 99117470470 is 7407471199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99117470471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16139841 + ... + 16145980.

It is an arithmetic number, because the mean of its divisors is an integer number (11187037323).

Almost surely, 2^99117470470 is an apocalyptic number.

99117470470 is a deficient number, since it is larger than the sum of its proper divisors (79875126698).

99117470470 is a wasteful number, since it uses less digits than its factorization.

99117470470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32286135.

The product of its (nonzero) digits is 444528, while the sum is 49.

The spelling of 99117470470 in words is "ninety-nine billion, one hundred seventeen million, four hundred seventy thousand, four hundred seventy".