90407070930 has 64 divisors (see below), whose sum is σ = 240582566016. Its totient is φ = 21557568000.

The previous prime is 90407070851. The next prime is 90407070931. The reversal of 90407070930 is 3907070409.

It is not an unprimeable number, because it can be changed into a prime (90407070931) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2225451 + ... + 2265710.

It is an arithmetic number, because the mean of its divisors is an integer number (3759102594).

Almost surely, 2^90407070930 is an apocalyptic number.

90407070930 is an abundant number, since it is smaller than the sum of its proper divisors (150175495086).

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

90407070930 is a wasteful number, since it uses less digits than its factorization.

90407070930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4491243.

The product of its (nonzero) digits is 47628, while the sum is 39.

The spelling of 90407070930 in words is "ninety billion, four hundred seven million, seventy thousand, nine hundred thirty".