516650601656 has 16 divisors (see below), whose sum is σ = 1107108432240. Its totient is φ = 221421686400.

The previous prime is 516650601641. The next prime is 516650601661. The reversal of 516650601656 is 656106056615.

It is a self number, because there is not a number n which added to its sum of digits gives 516650601656.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4612951745 + ... + 4612951856.

It is an arithmetic number, because the mean of its divisors is an integer number (69194277015).

Almost surely, 2^516650601656 is an apocalyptic number.

516650601656 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

516650601656 is an abundant number, since it is smaller than the sum of its proper divisors (590457830584).

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

516650601656 is a wasteful number, since it uses less digits than its factorization.

516650601656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9225903614 (or 9225903610 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 47.

The spelling of 516650601656 in words is "five hundred sixteen billion, six hundred fifty million, six hundred one thousand, six hundred fifty-six".