72047313360 has 480 divisors, whose sum is σ = 269550747648. Its totient is φ = 17099873280.

The previous prime is 72047313343. The next prime is 72047313383. The reversal of 72047313360 is 6331374027.

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 95 ways as a sum of consecutive naturals, for example, 83484289 + ... + 83485151.

Almost surely, 2^72047313360 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 72047313360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134775373824).

72047313360 is an abundant number, since it is smaller than the sum of its proper divisors (197503434288).

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

72047313360 is a wasteful number, since it uses less digits than its factorization.

72047313360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103 (or 1094 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

Adding to 72047313360 its reverse (6331374027), we get a palindrome (78378687387).

The spelling of 72047313360 in words is "seventy-two billion, forty-seven million, three hundred thirteen thousand, three hundred sixty".