9672572233457 has 8 divisors (see below), whose sum is σ = 11054621802432. Its totient is φ = 8290586048400.

The previous prime is 9672572233447. The next prime is 9672572233531. The reversal of 9672572233457 is 7543322752769.

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 9672572233457 - 2⁶ = 9672572233393 is a prime.

It is a super-2 number, since 2×9672572233457² (a number of 27 digits) contains 22 as substring.

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 9672572233457.

It is not an unprimeable number, because it can be changed into a prime (9672572233447) 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, 15518519 + ... + 16129772.

It is an arithmetic number, because the mean of its divisors is an integer number (1381827725304).

Almost surely, 2^{9672572233457} is an apocalyptic number.

It is an amenable number.

9672572233457 is a deficient number, since it is larger than the sum of its proper divisors (1382049568975).

9672572233457 is a wasteful number, since it uses less digits than its factorization.

9672572233457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31691959.

The product of its digits is 133358400, while the sum is 62.

The spelling of 9672572233457 in words is "nine trillion, six hundred seventy-two billion, five hundred seventy-two million, two hundred thirty-three thousand, four hundred fifty-seven".