2516696880 has 80 divisors (see below), whose sum is σ = 7918255104. Its totient is φ = 661098240.

The previous prime is 2516696863. The next prime is 2516696929. The reversal of 2516696880 is 886966152.

It is a tau number, because it is divible by the number of its divisors (80).

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, 62176 + ... + 94335.

Almost surely, 2^2516696880 is an apocalyptic number.

2516696880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2516696880 is an abundant number, since it is smaller than the sum of its proper divisors (5401558224).

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

2516696880 is a wasteful number, since it uses less digits than its factorization.

2516696880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156594 (or 156588 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 51.

The square root of 2516696880 is about 50166.6909413009. The cubic root of 2516696880 is about 1360.2235935721.

The spelling of 2516696880 in words is "two billion, five hundred sixteen million, six hundred ninety-six thousand, eight hundred eighty".