576968121 has 24 divisors (see below), whose sum is σ = 857265864. Its totient is φ = 373662720.

The previous prime is 576968111. The next prime is 576968141. The reversal of 576968121 is 121869675.

576968121 is a `hidden beast` number, since 576 + 9 + 68 + 12 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 385533225 + 191434896 = 19635^2 + 13836^2 .

It is not a de Polignac number, because 576968121 - 2²⁹ = 40097209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (576968111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 339145 + ... + 340841.

It is an arithmetic number, because the mean of its divisors is an integer number (35719411).

Almost surely, 2^576968121 is an apocalyptic number.

It is an amenable number.

576968121 is a deficient number, since it is larger than the sum of its proper divisors (280297743).

576968121 is a wasteful number, since it uses less digits than its factorization.

576968121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761 (or 2758 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 576968121 is about 24020.1607196954. The cubic root of 576968121 is about 832.4994194190.

The spelling of 576968121 in words is "five hundred seventy-six million, nine hundred sixty-eight thousand, one hundred twenty-one".