90354833086636 has 12 divisors (see below), whose sum is σ = 160480972199128. Its totient is φ = 44503126744032.

The previous prime is 90354833086619. The next prime is 90354833086729. The reversal of 90354833086636 is 63668033845309.

90354833086636 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×90354833086636² (a number of 29 digits) contains 22 as substring.

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, 168572449521 + ... + 168572450056.

Almost surely, 2^{90354833086636} is an apocalyptic number.

It is an amenable number.

90354833086636 is a deficient number, since it is larger than the sum of its proper divisors (70126139112492).

90354833086636 is a wasteful number, since it uses less digits than its factorization.

90354833086636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337144899648 (or 337144899646 counting only the distinct ones).

The product of its (nonzero) digits is 201553920, while the sum is 64.

The spelling of 90354833086636 in words is "ninety trillion, three hundred fifty-four billion, eight hundred thirty-three million, eighty-six thousand, six hundred thirty-six".