516249174340 has 24 divisors (see below), whose sum is σ = 1084138860672. Its totient is φ = 206496699360.

The previous prime is 516249174317. The next prime is 516249174361. The reversal of 516249174340 is 43471942615.

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, 1713205 + ... + 1991875.

It is an arithmetic number, because the mean of its divisors is an integer number (45172452528).

Almost surely, 2^516249174340 is an apocalyptic number.

It is an amenable number.

516249174340 is an abundant number, since it is smaller than the sum of its proper divisors (567889686332).

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

516249174340 is a wasteful number, since it uses less digits than its factorization.

516249174340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371307 (or 371305 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 516249174340 in words is "five hundred sixteen billion, two hundred forty-nine million, one hundred seventy-four thousand, three hundred forty".