516149961230 has 8 divisors (see below), whose sum is σ = 929069930232. Its totient is φ = 206459984488.

The previous prime is 516149961181. The next prime is 516149961269. The reversal of 516149961230 is 32169941615.

It is a happy number.

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

It is a super-2 number, since 2×516149961230² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

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, 25807498052 + ... + 25807498071.

It is an arithmetic number, because the mean of its divisors is an integer number (116133741279).

Almost surely, 2^516149961230 is an apocalyptic number.

516149961230 is a deficient number, since it is larger than the sum of its proper divisors (412919969002).

516149961230 is a wasteful number, since it uses less digits than its factorization.

516149961230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51614996130.

The product of its (nonzero) digits is 349920, while the sum is 47.

The spelling of 516149961230 in words is "five hundred sixteen billion, one hundred forty-nine million, nine hundred sixty-one thousand, two hundred thirty".