573777166672 has 20 divisors (see below), whose sum is σ = 1111817985300. Its totient is φ = 286856396288.

The previous prime is 573777166661. The next prime is 573777166723. The reversal of 573777166672 is 276661777375.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 206512078096 + 367265088576 = 454436^2 + 606024^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1864297 + ... + 2150152.

It is an arithmetic number, because the mean of its divisors is an integer number (55590899265).

Almost surely, 2^573777166672 is an apocalyptic number.

It is an amenable number.

573777166672 is a deficient number, since it is larger than the sum of its proper divisors (538040818628).

573777166672 is a wasteful number, since it uses less digits than its factorization.

573777166672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4023390 (or 4023384 counting only the distinct ones).

The product of its digits is 108909360, while the sum is 64.

The spelling of 573777166672 in words is "five hundred seventy-three billion, seven hundred seventy-seven million, one hundred sixty-six thousand, six hundred seventy-two".