90676803231558 has 24 divisors (see below), whose sum is σ = 196615358082000. Its totient is φ = 30202685526384.

The previous prime is 90676803231533. The next prime is 90676803231587. The reversal of 90676803231558 is 85513230867609.

90676803231558 is a `hidden beast` number, since 9 + 0 + 6 + 76 + 8 + 0 + 3 + 2 + 3 + 1 + 558 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 90676803231495 and 90676803231504.

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, 1909604833 + ... + 1909652316.

It is an arithmetic number, because the mean of its divisors is an integer number (8192306586750).

Almost surely, 2^{90676803231558} is an apocalyptic number.

90676803231558 is an abundant number, since it is smaller than the sum of its proper divisors (105938554850442).

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

90676803231558 is a wasteful number, since it uses less digits than its factorization.

90676803231558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3819258476 (or 3819258473 counting only the distinct ones).

The product of its (nonzero) digits is 65318400, while the sum is 63.

The spelling of 90676803231558 in words is "ninety trillion, six hundred seventy-six billion, eight hundred three million, two hundred thirty-one thousand, five hundred fifty-eight".