90204183313128 has 128 divisors (see below), whose sum is σ = 265310247312000. Its totient is φ = 28298943544320.

The previous prime is 90204183313087. The next prime is 90204183313129. The reversal of 90204183313128 is 82131338140209.

It is a happy number.

90204183313128 is a `hidden beast` number, since 9 + 0 + 204 + 1 + 8 + 3 + 313 + 128 = 666.

It is not an unprimeable number, because it can be changed into a prime (90204183313129) 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, 347318503 + ... + 347578121.

It is an arithmetic number, because the mean of its divisors is an integer number (2072736307125).

Almost surely, 2^{90204183313128} is an apocalyptic number.

It is an amenable number.

90204183313128 is an abundant number, since it is smaller than the sum of its proper divisors (175106063998872).

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

90204183313128 is a wasteful number, since it uses less digits than its factorization.

90204183313128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354272 (or 354262 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 90204183313128 in words is "ninety trillion, two hundred four billion, one hundred eighty-three million, three hundred thirteen thousand, one hundred twenty-eight".