72570355199 has 4 divisors (see below), whose sum is σ = 72579885240. Its totient is φ = 72560825160.

The previous prime is 72570355141. The next prime is 72570355223. The reversal of 72570355199 is 99155307527.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99155307527 = 53 ⋅1870854859.

It is a cyclic number.

It is not a de Polignac number, because 72570355199 - 2⁸ = 72570354943 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 72570355199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72570355129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4753589 + ... + 4768830.

It is an arithmetic number, because the mean of its divisors is an integer number (18144971310).

Almost surely, 2^72570355199 is an apocalyptic number.

72570355199 is a deficient number, since it is larger than the sum of its proper divisors (9530041).

72570355199 is an equidigital number, since it uses as much as digits as its factorization.

72570355199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9530040.

The product of its (nonzero) digits is 2976750, while the sum is 53.

The spelling of 72570355199 in words is "seventy-two billion, five hundred seventy million, three hundred fifty-five thousand, one hundred ninety-nine".