90394838683602 has 8 divisors (see below), whose sum is σ = 180789677367216. Its totient is φ = 30131612894532.

The previous prime is 90394838683559. The next prime is 90394838683613. The reversal of 90394838683602 is 20638683849309.

It is a sphenic number, since it is the product of 3 distinct primes.

90394838683602 is an admirable 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, 7532903223628 + ... + 7532903223639.

It is an arithmetic number, because the mean of its divisors is an integer number (22598709670902).

Almost surely, 2^{90394838683602} is an apocalyptic number.

90394838683602 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.

90394838683602 is a wasteful number, since it uses less digits than its factorization.

90394838683602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15065806447272.

The product of its (nonzero) digits is 322486272, while the sum is 69.

The spelling of 90394838683602 in words is "ninety trillion, three hundred ninety-four billion, eight hundred thirty-eight million, six hundred eighty-three thousand, six hundred two".