516240513620 has 96 divisors (see below), whose sum is σ = 1199612198400. Its totient is φ = 185405552640.

The previous prime is 516240513617. The next prime is 516240513653. The reversal of 516240513620 is 26315042615.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2598581 + ... + 2790179.

It is an arithmetic number, because the mean of its divisors is an integer number (12495960400).

Almost surely, 2^516240513620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 516240513620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (599806099200).

516240513620 is an abundant number, since it is smaller than the sum of its proper divisors (683371684780).

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

516240513620 is a wasteful number, since it uses less digits than its factorization.

516240513620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191905 (or 191903 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 516240513620 in words is "five hundred sixteen billion, two hundred forty million, five hundred thirteen thousand, six hundred twenty".