511060000666 has 8 divisors (see below), whose sum is σ = 781053963444. Its totient is φ = 250708679520.

The previous prime is 511060000639. The next prime is 511060000669. The reversal of 511060000666 is 666000060115.

It can be written as a sum of positive squares in 2 ways, for example, as 510837543441 + 222457225 = 714729^2 + 14915^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×511060000666² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (511060000669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2410660275 + ... + 2410660486.

Almost surely, 2^511060000666 is an apocalyptic number.

511060000666 is a deficient number, since it is larger than the sum of its proper divisors (269993962778).

511060000666 is a wasteful number, since it uses less digits than its factorization.

511060000666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4821320816.

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 511060000666 in words is "five hundred eleven billion, sixty million, six hundred sixty-six", and thus it is an aban number.