2572668851 has 16 divisors (see below), whose sum is σ = 2688000000. Its totient is φ = 2459219616.

The previous prime is 2572668829. The next prime is 2572668877. The reversal of 2572668851 is 1588662752.

It is a cyclic number.

It is not a de Polignac number, because 2572668851 - 2¹⁰ = 2572667827 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 2572668851.

It is not an unprimeable number, because it can be changed into a prime (2572668821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2010830 + ... + 2012108.

It is an arithmetic number, because the mean of its divisors is an integer number (168000000).

Almost surely, 2^2572668851 is an apocalyptic number.

2572668851 is a deficient number, since it is larger than the sum of its proper divisors (115331149).

2572668851 is a wasteful number, since it uses less digits than its factorization.

2572668851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946.

The product of its digits is 1612800, while the sum is 50.

The square root of 2572668851 is about 50721.4831309180. The cubic root of 2572668851 is about 1370.2336524070.

The spelling of 2572668851 in words is "two billion, five hundred seventy-two million, six hundred sixty-eight thousand, eight hundred fifty-one".