99065078028 has 48 divisors (see below), whose sum is σ = 293526159360. Its totient is φ = 28304307792.

The previous prime is 99065077921. The next prime is 99065078033. The reversal of 99065078028 is 82087056099.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65518476 + ... + 65519987.

It is an arithmetic number, because the mean of its divisors is an integer number (6115128320).

Almost surely, 2^99065078028 is an apocalyptic number.

It is an amenable number.

99065078028 is an abundant number, since it is smaller than the sum of its proper divisors (194461081332).

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

99065078028 is a wasteful number, since it uses less digits than its factorization.

99065078028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131038483 (or 131038475 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 99065078028 in words is "ninety-nine billion, sixty-five million, seventy-eight thousand, twenty-eight".