516287373240 has 64 divisors (see below), whose sum is σ = 1549943488800. Its totient is φ = 137580511232.

The previous prime is 516287373223. The next prime is 516287373361. The reversal of 516287373240 is 42373782615.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 516287373240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1329225 + ... + 1673144.

Almost surely, 2^516287373240 is an apocalyptic number.

It is an amenable number.

516287373240 is an abundant number, since it is smaller than the sum of its proper divisors (1033656115560).

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

516287373240 is a wasteful number, since it uses less digits than its factorization.

516287373240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003816 (or 3003812 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 516287373240 in words is "five hundred sixteen billion, two hundred eighty-seven million, three hundred seventy-three thousand, two hundred forty".