99127555074 has 24 divisors (see below), whose sum is σ = 215123366640. Its totient is φ = 32989134168.

The previous prime is 99127555061. The next prime is 99127555091. The reversal of 99127555074 is 47055572199.

It is a happy number.

99127555074 is a `hidden beast` number, since 9 + 9 + 12 + 7 + 5 + 550 + 74 = 666.

99127555074 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 99127555074.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4437232 + ... + 4459515.

It is an arithmetic number, because the mean of its divisors is an integer number (8963473610).

Almost surely, 2^99127555074 is an apocalyptic number.

99127555074 is an abundant number, since it is smaller than the sum of its proper divisors (115995811566).

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

99127555074 is a wasteful number, since it uses less digits than its factorization.

99127555074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8897374 (or 8897371 counting only the distinct ones).

The product of its (nonzero) digits is 3969000, while the sum is 54.

The spelling of 99127555074 in words is "ninety-nine billion, one hundred twenty-seven million, five hundred fifty-five thousand, seventy-four".