90745058068 has 12 divisors (see below), whose sum is σ = 181490116192. Its totient is φ = 38890739160.

The previous prime is 90745058011. The next prime is 90745058093. The reversal of 90745058068 is 86085054709.

90745058068 is an admirable number.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1620447438 + ... + 1620447493.

Almost surely, 2^90745058068 is an apocalyptic number.

It is an amenable number.

90745058068 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

90745058068 is a wasteful number, since it uses less digits than its factorization.

90745058068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3240894942 (or 3240894940 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 52.

The spelling of 90745058068 in words is "ninety billion, seven hundred forty-five million, fifty-eight thousand, sixty-eight".