2116514680 has 32 divisors (see below), whose sum is σ = 5442467040. Its totient is φ = 725662080.

The previous prime is 2116514651. The next prime is 2116514681. The reversal of 2116514680 is 864156112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116514681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3779211 + ... + 3779770.

It is an arithmetic number, because the mean of its divisors is an integer number (170077095).

Almost surely, 2^2116514680 is an apocalyptic number.

2116514680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2116514680 is an abundant number, since it is smaller than the sum of its proper divisors (3325952360).

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

2116514680 is a wasteful number, since it uses less digits than its factorization.

2116514680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7558999 (or 7558995 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 2116514680 is about 46005.5940076856. The cubic root of 2116514680 is about 1283.9272853430.

The spelling of 2116514680 in words is "two billion, one hundred sixteen million, five hundred fourteen thousand, six hundred eighty".