90500074550836 has 48 divisors (see below), whose sum is σ = 167776854336000. Its totient is φ = 42566549465088.

The previous prime is 90500074550801. The next prime is 90500074550917. The reversal of 90500074550836 is 63805547000509.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2477467420 + ... + 2477503948.

It is an arithmetic number, because the mean of its divisors is an integer number (3495351132000).

Almost surely, 2^{90500074550836} is an apocalyptic number.

It is an amenable number.

90500074550836 is a deficient number, since it is larger than the sum of its proper divisors (77276779785164).

90500074550836 is a wasteful number, since it uses less digits than its factorization.

90500074550836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54136 (or 54134 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 52.

The spelling of 90500074550836 in words is "ninety trillion, five hundred billion, seventy-four million, five hundred fifty thousand, eight hundred thirty-six".