99375470124 has 96 divisors (see below), whose sum is σ = 271979850240. Its totient is φ = 27654815232.

The previous prime is 99375470083. The next prime is 99375470219. The reversal of 99375470124 is 42107457399.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 401694 + ... + 600090.

It is an arithmetic number, because the mean of its divisors is an integer number (2833123440).

Almost surely, 2^99375470124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99375470124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135989925120).

99375470124 is an abundant number, since it is smaller than the sum of its proper divisors (172604380116).

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

99375470124 is a wasteful number, since it uses less digits than its factorization.

99375470124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198567 (or 198565 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 51.

The spelling of 99375470124 in words is "ninety-nine billion, three hundred seventy-five million, four hundred seventy thousand, one hundred twenty-four".