72031098594 has 256 divisors, whose sum is σ = 188079252480. Its totient is φ = 17882726400.

The previous prime is 72031098553. The next prime is 72031098619. The reversal of 72031098594 is 49589013027.

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 127 ways as a sum of consecutive naturals, for example, 116743774 + ... + 116744390.

It is an arithmetic number, because the mean of its divisors is an integer number (734684580).

Almost surely, 2^72031098594 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 72031098594, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94039626240).

72031098594 is an abundant number, since it is smaller than the sum of its proper divisors (116048153886).

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

72031098594 is a wasteful number, since it uses less digits than its factorization.

72031098594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845.

The product of its (nonzero) digits is 544320, while the sum is 48.

The spelling of 72031098594 in words is "seventy-two billion, thirty-one million, ninety-eight thousand, five hundred ninety-four".