90208644246104 has 32 divisors (see below), whose sum is σ = 170420450119920. Its totient is φ = 44764451997696.

The previous prime is 90208644246089. The next prime is 90208644246121. The reversal of 90208644246104 is 40164244680209.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78247289 + ... + 79391784.

Almost surely, 2^{90208644246104} is an apocalyptic number.

It is an amenable number.

90208644246104 is a deficient number, since it is larger than the sum of its proper divisors (80211805873816).

90208644246104 is a wasteful number, since it uses less digits than its factorization.

90208644246104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157639619 (or 157639615 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 50.

The spelling of 90208644246104 in words is "ninety trillion, two hundred eight billion, six hundred forty-four million, two hundred forty-six thousand, one hundred four".