2616563875 has 16 divisors (see below), whose sum is σ = 3270076992. Its totient is φ = 2090299200.

The previous prime is 2616563863. The next prime is 2616563879. The reversal of 2616563875 is 5783656162.

It is not a de Polignac number, because 2616563875 - 2¹⁷ = 2616432803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2616563879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76479 + ... + 105271.

It is an arithmetic number, because the mean of its divisors is an integer number (204379812).

Almost surely, 2^2616563875 is an apocalyptic number.

2616563875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2616563875 is a deficient number, since it is larger than the sum of its proper divisors (653513117).

2616563875 is an equidigital number, since it uses as much as digits as its factorization.

2616563875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29535 (or 29525 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 49.

The square root of 2616563875 is about 51152.3594274986. The cubic root of 2616563875 is about 1377.9827480720.

The spelling of 2616563875 in words is "two billion, six hundred sixteen million, five hundred sixty-three thousand, eight hundred seventy-five".