90654799383864 has 48 divisors (see below), whose sum is σ = 245525356440000. Its totient is φ = 30218027514624.

The previous prime is 90654799383857. The next prime is 90654799383871. The reversal of 90654799383864 is 46838399745609.

90654799383864 is a `hidden beast` number, since 9 + 0 + 6 + 5 + 479 + 9 + 3 + 83 + 8 + 64 = 666.

It is an interprime number because it is at equal distance from previous prime (90654799383857) and next prime (90654799383871).

It is a Smith number, since the sum of its digits (81) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4310137 + ... + 14138135.

It is an arithmetic number, because the mean of its divisors is an integer number (5115111592500).

Almost surely, 2^{90654799383864} is an apocalyptic number.

It is an amenable number.

90654799383864 is an abundant number, since it is smaller than the sum of its proper divisors (154870557056136).

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

90654799383864 is a wasteful number, since it uses less digits than its factorization.

90654799383864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9956124 (or 9956117 counting only the distinct ones).

The product of its (nonzero) digits is 8465264640, while the sum is 81.

The spelling of 90654799383864 in words is "ninety trillion, six hundred fifty-four billion, seven hundred ninety-nine million, three hundred eighty-three thousand, eight hundred sixty-four".