2516951460 has 96 divisors (see below), whose sum is σ = 7264801152. Its totient is φ = 650695680.

The previous prime is 2516951431. The next prime is 2516951471. The reversal of 2516951460 is 641596152.

It is a super-2 number, since 2×2516951460² = 12670089303992263200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 397842 + ... + 404118.

It is an arithmetic number, because the mean of its divisors is an integer number (75675012).

Almost surely, 2^2516951460 is an apocalyptic number.

2516951460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2516951460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3632400576).

2516951460 is an abundant number, since it is smaller than the sum of its proper divisors (4747849692).

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

2516951460 is a wasteful number, since it uses less digits than its factorization.

2516951460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6493 (or 6491 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 2516951460 is about 50169.2282181020. The cubic root of 2516951460 is about 1360.2694571337.

The spelling of 2516951460 in words is "two billion, five hundred sixteen million, nine hundred fifty-one thousand, four hundred sixty".