90300775030 has 32 divisors (see below), whose sum is σ = 172244556000. Its totient is φ = 33989571072.

The previous prime is 90300775009. The next prime is 90300775043. The reversal of 90300775030 is 3057700309.

It is a congruent number.

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, 1566547 + ... + 1623166.

It is an arithmetic number, because the mean of its divisors is an integer number (5382642375).

Almost surely, 2^90300775030 is an apocalyptic number.

90300775030 is a deficient number, since it is larger than the sum of its proper divisors (81943780970).

90300775030 is a wasteful number, since it uses less digits than its factorization.

90300775030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3189888.

The product of its (nonzero) digits is 19845, while the sum is 34.

The spelling of 90300775030 in words is "ninety billion, three hundred million, seven hundred seventy-five thousand, thirty".