516165651650 has 48 divisors (see below), whose sum is σ = 1062979152480. Its totient is φ = 184895145600.

The previous prime is 516165651649. The next prime is 516165651719. The reversal of 516165651650 is 56156561615.

It is a junction number, because it is equal to n+sod(n) for n = 516165651595 and 516165651604.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6966755 + ... + 7040454.

It is an arithmetic number, because the mean of its divisors is an integer number (22145399010).

Almost surely, 2^516165651650 is an apocalyptic number.

516165651650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

516165651650 is an abundant number, since it is smaller than the sum of its proper divisors (546813500830).

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

516165651650 is a wasteful number, since it uses less digits than its factorization.

516165651650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14007299 (or 14007294 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 47.

The spelling of 516165651650 in words is "five hundred sixteen billion, one hundred sixty-five million, six hundred fifty-one thousand, six hundred fifty".