511160668 has 6 divisors (see below), whose sum is σ = 894531176. Its totient is φ = 255580332.

The previous prime is 511160633. The next prime is 511160669. The reversal of 511160668 is 866061115.

It is a super-2 number, since 2×511160668² = 522570457020412448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511160669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63895080 + ... + 63895087.

Almost surely, 2^511160668 is an apocalyptic number.

It is an amenable number.

511160668 is a deficient number, since it is larger than the sum of its proper divisors (383370508).

511160668 is a wasteful number, since it uses less digits than its factorization.

511160668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127790171 (or 127790169 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 511160668 is about 22608.8625985475. The cubic root of 511160668 is about 799.5626088214.

The spelling of 511160668 in words is "five hundred eleven million, one hundred sixty thousand, six hundred sixty-eight".