72370800000 has 384 divisors, whose sum is σ = 267015722400. Its totient is φ = 19296000000.

The previous prime is 72370799989. The next prime is 72370800043. The reversal of 72370800000 is 807327.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10796650 + ... + 10803350.

Almost surely, 2^72370800000 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 72370800000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133507861200).

72370800000 is an abundant number, since it is smaller than the sum of its proper divisors (194644922400).

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

72370800000 is an frugal number, since it uses more digits than its factorization.

72370800000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6749 (or 6711 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The spelling of 72370800000 in words is "seventy-two billion, three hundred seventy million, eight hundred thousand".