72373392000 has 1536 divisors, whose sum is σ = 335221286400. Its totient is φ = 15211929600.

The previous prime is 72373391963. The next prime is 72373392011. The reversal of 72373392000 is 29337327.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 275183869 + ... + 275184131.

It is an arithmetic number, because the mean of its divisors is an integer number (218243025).

Almost surely, 2^72373392000 is an apocalyptic number.

72373392000 is a gapful number since it is divisible by the number (70) 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 72373392000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167610643200).

72373392000 is an abundant number, since it is smaller than the sum of its proper divisors (262847894400).

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

72373392000 is a wasteful number, since it uses less digits than its factorization.

72373392000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 36.

The spelling of 72373392000 in words is "seventy-two billion, three hundred seventy-three million, three hundred ninety-two thousand".