72115037060 has 96 divisors (see below), whose sum is σ = 167630601600. Its totient is φ = 25839959040.

The previous prime is 72115037041. The next prime is 72115037087. The reversal of 72115037060 is 6073051127.

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 31 ways as a sum of consecutive naturals, for example, 31781606 + ... + 31783874.

It is an arithmetic number, because the mean of its divisors is an integer number (1746152100).

Almost surely, 2^72115037060 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 72115037060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83815300800).

72115037060 is an abundant number, since it is smaller than the sum of its proper divisors (95515564540).

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

72115037060 is a wasteful number, since it uses less digits than its factorization.

72115037060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4341 (or 4339 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 32.

Adding to 72115037060 its reverse (6073051127), we get a palindrome (78188088187).

The spelling of 72115037060 in words is "seventy-two billion, one hundred fifteen million, thirty-seven thousand, sixty".