2516216620460 has 24 divisors (see below), whose sum is σ = 5594881662720. Its totient is φ = 947281551104.

The previous prime is 2516216620457. The next prime is 2516216620487. The reversal of 2516216620460 is 640266126152.

It is a super-2 number, since 2×2516216620460² (a number of 26 digits) contains 22 as substring.

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, 3700318220 + ... + 3700318899.

It is an arithmetic number, because the mean of its divisors is an integer number (233120069280).

Almost surely, 2^{2516216620460} is an apocalyptic number.

2516216620460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2516216620460 is an abundant number, since it is smaller than the sum of its proper divisors (3078665042260).

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

2516216620460 is a wasteful number, since it uses less digits than its factorization.

2516216620460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7400637145 (or 7400637143 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 2516216620460 in words is "two trillion, five hundred sixteen billion, two hundred sixteen million, six hundred twenty thousand, four hundred sixty".