572895651221 has 8 divisors (see below), whose sum is σ = 579669071040. Its totient is φ = 566129706912.

The previous prime is 572895651199. The next prime is 572895651257. The reversal of 572895651221 is 122156598275.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 572895651221 - 2¹⁴ = 572895634837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572895651121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1714625 + ... + 2021318.

It is an arithmetic number, because the mean of its divisors is an integer number (72458633880).

Almost surely, 2^572895651221 is an apocalyptic number.

It is an amenable number.

572895651221 is a deficient number, since it is larger than the sum of its proper divisors (6773419819).

572895651221 is a wasteful number, since it uses less digits than its factorization.

572895651221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3737755.

The product of its digits is 3024000, while the sum is 53.

The spelling of 572895651221 in words is "five hundred seventy-two billion, eight hundred ninety-five million, six hundred fifty-one thousand, two hundred twenty-one".