90974364292170 has 64 divisors (see below), whose sum is σ = 255366636624000. Its totient is φ = 22982997293568.

The previous prime is 90974364292159. The next prime is 90974364292199. The reversal of 90974364292170 is 7129246347909.

90974364292170 is a `hidden beast` number, since 9 + 0 + 9 + 7 + 4 + 36 + 429 + 2 + 170 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 90974364292098 and 90974364292107.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8866891975 + ... + 8866902234.

It is an arithmetic number, because the mean of its divisors is an integer number (3990103697250).

Almost surely, 2^{90974364292170} is an apocalyptic number.

90974364292170 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

90974364292170 is an abundant number, since it is smaller than the sum of its proper divisors (164392272331830).

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

90974364292170 is a wasteful number, since it uses less digits than its factorization.

90974364292170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17733794244 (or 17733794238 counting only the distinct ones).

The product of its (nonzero) digits is 41150592, while the sum is 63.

The spelling of 90974364292170 in words is "ninety trillion, nine hundred seventy-four billion, three hundred sixty-four million, two hundred ninety-two thousand, one hundred seventy".