90906955330 has 16 divisors (see below), whose sum is σ = 168910988544. Its totient is φ = 35189789040.

The previous prime is 90906955319. The next prime is 90906955351. The reversal of 90906955330 is 3355960909.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146623812 + ... + 146624431.

It is an arithmetic number, because the mean of its divisors is an integer number (10556936784).

Almost surely, 2^90906955330 is an apocalyptic number.

90906955330 is a deficient number, since it is larger than the sum of its proper divisors (78004033214).

90906955330 is a wasteful number, since it uses less digits than its factorization.

90906955330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293248281.

The product of its (nonzero) digits is 984150, while the sum is 49.

The spelling of 90906955330 in words is "ninety billion, nine hundred six million, nine hundred fifty-five thousand, three hundred thirty".