2616535123 has 4 divisors (see below), whose sum is σ = 2617031088. Its totient is φ = 2616039160.

The previous prime is 2616535099. The next prime is 2616535157. The reversal of 2616535123 is 3215356162.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2616535123 - 2⁵ = 2616535091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2616535723) by changing a digit.

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, 239983 + ... + 250648.

It is an arithmetic number, because the mean of its divisors is an integer number (654257772).

Almost surely, 2^2616535123 is an apocalyptic number.

2616535123 is a deficient number, since it is larger than the sum of its proper divisors (495965).

2616535123 is an equidigital number, since it uses as much as digits as its factorization.

2616535123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495964.

The product of its digits is 32400, while the sum is 34.

The square root of 2616535123 is about 51152.0783839718. The cubic root of 2616535123 is about 1377.9777007520.

The spelling of 2616535123 in words is "two billion, six hundred sixteen million, five hundred thirty-five thousand, one hundred twenty-three".