90364603584 has 112 divisors (see below), whose sum is σ = 253575555840. Its totient is φ = 28339491840.

The previous prime is 90364603583. The next prime is 90364603619. The reversal of 90364603584 is 48530646309.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (90364603583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101647 + ... + 437105.

Almost surely, 2^90364603584 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90364603584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126787777920).

90364603584 is an abundant number, since it is smaller than the sum of its proper divisors (163210952256).

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

90364603584 is a wasteful number, since it uses less digits than its factorization.

90364603584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335558 (or 335548 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 48.

The spelling of 90364603584 in words is "ninety billion, three hundred sixty-four million, six hundred three thousand, five hundred eighty-four".