90309675084 has 24 divisors (see below), whose sum is σ = 211825840128. Its totient is φ = 29945615760.

The previous prime is 90309675077. The next prime is 90309675109. The reversal of 90309675084 is 48057690309.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19698772 + ... + 19703355.

It is an arithmetic number, because the mean of its divisors is an integer number (8826076672).

Almost surely, 2^90309675084 is an apocalyptic number.

It is an amenable number.

90309675084 is an abundant number, since it is smaller than the sum of its proper divisors (121516165044).

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

90309675084 is a wasteful number, since it uses less digits than its factorization.

90309675084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39402325 (or 39402323 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 90309675084 in words is "ninety billion, three hundred nine million, six hundred seventy-five thousand, eighty-four".