72570355200 has 720 divisors, whose sum is σ = 306490669056. Its totient is φ = 16046899200.

The previous prime is 72570355141. The next prime is 72570355223. The reversal of 72570355200 is 255307527.

It is a happy number.

72570355200 is a `hidden beast` number, since 7 + 2 + 570 + 35 + 52 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

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 71 ways as a sum of consecutive naturals, for example, 24996949 + ... + 24999851.

Almost surely, 2^72570355200 is an apocalyptic number.

72570355200 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 72570355200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153245334528).

72570355200 is an abundant number, since it is smaller than the sum of its proper divisors (233920313856).

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

72570355200 is a wasteful number, since it uses less digits than its factorization.

72570355200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2975 (or 2951 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 36.

The spelling of 72570355200 in words is "seventy-two billion, five hundred seventy million, three hundred fifty-five thousand, two hundred".