516641077968 has 40 divisors (see below), whose sum is σ = 1345165237248. Its totient is φ = 170857677312.

The previous prime is 516641077963. The next prime is 516641077991. The reversal of 516641077968 is 869770146615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516641077963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42369321 + ... + 42381512.

Almost surely, 2^516641077968 is an apocalyptic number.

It is an amenable number.

516641077968 is an abundant number, since it is smaller than the sum of its proper divisors (828524159280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

516641077968 is a wasteful number, since it uses less digits than its factorization.

516641077968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84750971 (or 84750965 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 60.

The spelling of 516641077968 in words is "five hundred sixteen billion, six hundred forty-one million, seventy-seven thousand, nine hundred sixty-eight".