516858774707 has 8 divisors (see below), whose sum is σ = 570181284720. Its totient is φ = 464592156160.

The previous prime is 516858774671. The next prime is 516858774749. The reversal of 516858774707 is 707477858615.

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

It is a de Polignac number, because none of the positive numbers 2^k-516858774707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516858774767) 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, 263971838 + ... + 263973795.

It is an arithmetic number, because the mean of its divisors is an integer number (71272660590).

Almost surely, 2^516858774707 is an apocalyptic number.

516858774707 is a deficient number, since it is larger than the sum of its proper divisors (53322510013).

516858774707 is a wasteful number, since it uses less digits than its factorization.

516858774707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527945733.

The product of its (nonzero) digits is 92198400, while the sum is 65.

The spelling of 516858774707 in words is "five hundred sixteen billion, eight hundred fifty-eight million, seven hundred seventy-four thousand, seven hundred seven".