90934272000 has 1792 divisors, whose sum is σ = 412191037440. Its totient is φ = 19464192000.

The previous prime is 90934271959. The next prime is 90934272019. The reversal of 90934272000 is 27243909.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3953663989 + ... + 3953664011.

It is an arithmetic number, because the mean of its divisors is an integer number (230017320).

Almost surely, 2^90934272000 is an apocalyptic number.

90934272000 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90934272000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206095518720).

90934272000 is an abundant number, since it is smaller than the sum of its proper divisors (321256765440).

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

90934272000 is a wasteful number, since it uses less digits than its factorization.

90934272000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The spelling of 90934272000 in words is "ninety billion, nine hundred thirty-four million, two hundred seventy-two thousand".