2520116780 has 12 divisors (see below), whose sum is σ = 5292245280. Its totient is φ = 1008046704.

The previous prime is 2520116719. The next prime is 2520116803. The reversal of 2520116780 is 876110252.

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 3 ways as a sum of consecutive naturals, for example, 63002900 + ... + 63002939.

It is an arithmetic number, because the mean of its divisors is an integer number (441020440).

Almost surely, 2^2520116780 is an apocalyptic number.

2520116780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2520116780 is an abundant number, since it is smaller than the sum of its proper divisors (2772128500).

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

2520116780 is a wasteful number, since it uses less digits than its factorization.

2520116780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126005848 (or 126005846 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 2520116780 is about 50200.7647352110. The cubic root of 2520116780 is about 1360.8394435506.

The spelling of 2520116780 in words is "two billion, five hundred twenty million, one hundred sixteen thousand, seven hundred eighty".