2616868410 has 128 divisors (see below), whose sum is σ = 7016841216. Its totient is φ = 620248320.

The previous prime is 2616868391. The next prime is 2616868421. The reversal of 2616868410 is 148686162.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3179259 + ... + 3180081.

It is an arithmetic number, because the mean of its divisors is an integer number (54819072).

Almost surely, 2^2616868410 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2616868410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3508420608).

2616868410 is an abundant number, since it is smaller than the sum of its proper divisors (4399972806).

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

2616868410 is a wasteful number, since it uses less digits than its factorization.

2616868410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140.

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 2616868410 is about 51155.3360853000. The cubic root of 2616868410 is about 1378.0362059295.

The spelling of 2616868410 in words is "two billion, six hundred sixteen million, eight hundred sixty-eight thousand, four hundred ten".