90313574400 has 1728 divisors, whose sum is σ = 412544845440. Its totient is φ = 19110297600.

The previous prime is 90313574363. The next prime is 90313574413. The reversal of 90313574400 is 447531309.

It is a tau number, because it is divible by the number of its divisors (1728).

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1480550370 + ... + 1480550430.

It is an arithmetic number, because the mean of its divisors is an integer number (238741230).

Almost surely, 2^90313574400 is an apocalyptic number.

90313574400 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 90313574400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206272422720).

90313574400 is an abundant number, since it is smaller than the sum of its proper divisors (322231271040).

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

90313574400 is a wasteful number, since it uses less digits than its factorization.

90313574400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The spelling of 90313574400 in words is "ninety billion, three hundred thirteen million, five hundred seventy-four thousand, four hundred".