2616868700 has 72 divisors (see below), whose sum is σ = 5948056800. Its totient is φ = 997427200.

The previous prime is 2616868649. The next prime is 2616868717. The reversal of 2616868700 is 78686162.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 644276 + ... + 648324.

It is an arithmetic number, because the mean of its divisors is an integer number (82611900).

Almost surely, 2^2616868700 is an apocalyptic number.

2616868700 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 2616868700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2974028400).

2616868700 is an abundant number, since it is smaller than the sum of its proper divisors (3331188100).

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

2616868700 is a wasteful number, since it uses less digits than its factorization.

2616868700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4367 (or 4360 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 2616868700 is about 51155.3389198039. The cubic root of 2616868700 is about 1378.0362568339.

The spelling of 2616868700 in words is "two billion, six hundred sixteen million, eight hundred sixty-eight thousand, seven hundred".