575970959666 has 4 divisors (see below), whose sum is σ = 863956439502. Its totient is φ = 287985479832.

The previous prime is 575970959653. The next prime is 575970959717. The reversal of 575970959666 is 666959079575.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 290660078641 + 285310881025 = 539129^2 + 534145^2 .

It is a junction number, because it is equal to n+sod(n) for n = 575970959593 and 575970959602.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143992739915 + ... + 143992739918.

Almost surely, 2^575970959666 is an apocalyptic number.

575970959666 is a deficient number, since it is larger than the sum of its proper divisors (287985479836).

575970959666 is a wasteful number, since it uses less digits than its factorization.

575970959666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287985479835.

The product of its (nonzero) digits is 964467000, while the sum is 74.

The spelling of 575970959666 in words is "five hundred seventy-five billion, nine hundred seventy million, nine hundred fifty-nine thousand, six hundred sixty-six".