72370007700000 has 576 divisors, whose sum is σ = 242189888855040. Its totient is φ = 18915294080000.

The previous prime is 72370007699947. The next prime is 72370007700083. The reversal of 72370007700000 is 770007327.

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, 6141894109 + ... + 6141905891.

It is an arithmetic number, because the mean of its divisors is an integer number (420468557040).

Almost surely, 2^{72370007700000} 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 72370007700000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121094944427520).

72370007700000 is an abundant number, since it is smaller than the sum of its proper divisors (169819881155040).

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

72370007700000 is a wasteful number, since it uses less digits than its factorization.

72370007700000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12227 (or 12199 counting only the distinct ones).

The product of its (nonzero) digits is 14406, while the sum is 33.

Adding to 72370007700000 its reverse (770007327), we get a palindrome (72370777707327).

The spelling of 72370007700000 in words is "seventy-two trillion, three hundred seventy billion, seven million, seven hundred thousand".