516022641640 has 32 divisors (see below), whose sum is σ = 1266601030560. Its totient is φ = 187644596800.

The previous prime is 516022641637. The next prime is 516022641661. The reversal of 516022641640 is 46146220615.

It is a self number, because there is not a number n which added to its sum of digits gives 516022641640.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 586388926 + ... + 586389805.

It is an arithmetic number, because the mean of its divisors is an integer number (39581282205).

Almost surely, 2^516022641640 is an apocalyptic number.

It is an amenable number.

516022641640 is an abundant number, since it is smaller than the sum of its proper divisors (750578388920).

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

516022641640 is a wasteful number, since it uses less digits than its factorization.

516022641640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172778753 (or 1172778749 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 516022641640 in words is "five hundred sixteen billion, twenty-two million, six hundred forty-one thousand, six hundred forty".