572272572121266 has 32 divisors (see below), whose sum is σ = 1204785441100800. Its totient is φ = 180717492543120.

The previous prime is 572272572121249. The next prime is 572272572121267. The reversal of 572272572121266 is 662121275272275.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (572272572121267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234995595 + ... + 237418353.

It is an arithmetic number, because the mean of its divisors is an integer number (37649545034400).

Almost surely, 2^{572272572121266} is an apocalyptic number.

572272572121266 is an abundant number, since it is smaller than the sum of its proper divisors (632512868979534).

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

572272572121266 is a wasteful number, since it uses less digits than its factorization.

572272572121266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4494774.

The product of its digits is 19756800, while the sum is 57.

The spelling of 572272572121266 in words is "five hundred seventy-two trillion, two hundred seventy-two billion, five hundred seventy-two million, one hundred twenty-one thousand, two hundred sixty-six".