90273958752 has 48 divisors (see below), whose sum is σ = 242748887472. Its totient is φ = 29357383680.

The previous prime is 90273958681. The next prime is 90273958777. The reversal of 90273958752 is 25785937209.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 90273958692 and 90273958701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11463793 + ... + 11471664.

It is an arithmetic number, because the mean of its divisors is an integer number (5057268489).

Almost surely, 2^90273958752 is an apocalyptic number.

It is an amenable number.

90273958752 is an abundant number, since it is smaller than the sum of its proper divisors (152474928720).

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

90273958752 is a wasteful number, since it uses less digits than its factorization.

90273958752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22935511 (or 22935503 counting only the distinct ones).

The product of its (nonzero) digits is 9525600, while the sum is 57.

The spelling of 90273958752 in words is "ninety billion, two hundred seventy-three million, nine hundred fifty-eight thousand, seven hundred fifty-two".