2516324860 has 48 divisors (see below), whose sum is σ = 6202413504. Its totient is φ = 839420928.

The previous prime is 2516324849. The next prime is 2516324873. The reversal of 2516324860 is 684236152.

It is a Harshad number since it is a multiple of its sum of digits (37).

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, 237709 + ... + 248068.

It is an arithmetic number, because the mean of its divisors is an integer number (129216948).

Almost surely, 2^2516324860 is an apocalyptic number.

2516324860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2516324860 is an abundant number, since it is smaller than the sum of its proper divisors (3686088644).

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

2516324860 is a wasteful number, since it uses less digits than its factorization.

2516324860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485830 (or 485828 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 2516324860 is about 50162.9829655295. The cubic root of 2516324860 is about 1360.1565671824.

The spelling of 2516324860 in words is "two billion, five hundred sixteen million, three hundred twenty-four thousand, eight hundred sixty".