90175674340 has 24 divisors (see below), whose sum is σ = 192578561280. Its totient is φ = 35458908768.

The previous prime is 90175674317. The next prime is 90175674349. The reversal of 90175674340 is 4347657109.

It is not an unprimeable number, because it can be changed into a prime (90175674349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38208852 + ... + 38211211.

It is an arithmetic number, because the mean of its divisors is an integer number (8024106720).

Almost surely, 2^90175674340 is an apocalyptic number.

It is an amenable number.

90175674340 is an abundant number, since it is smaller than the sum of its proper divisors (102402886940).

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

90175674340 is a wasteful number, since it uses less digits than its factorization.

90175674340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76420131 (or 76420129 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 46.

The spelling of 90175674340 in words is "ninety billion, one hundred seventy-five million, six hundred seventy-four thousand, three hundred forty".