99471059520 has 112 divisors (see below), whose sum is σ = 360937868928. Its totient is φ = 22736240640.

The previous prime is 99471059509. The next prime is 99471059539. The reversal of 99471059520 is 2595017499.

It is a tau number, because it is divible by the number of its divisors (112).

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 15 ways as a sum of consecutive naturals, for example, 7394401 + ... + 7407840.

It is an arithmetic number, because the mean of its divisors is an integer number (3222659544).

Almost surely, 2^99471059520 is an apocalyptic number.

It is an amenable number.

99471059520 is an abundant number, since it is smaller than the sum of its proper divisors (261466809408).

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

99471059520 is a wasteful number, since it uses less digits than its factorization.

99471059520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14802268 (or 14802258 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 51.

The spelling of 99471059520 in words is "ninety-nine billion, four hundred seventy-one million, fifty-nine thousand, five hundred twenty".