2616116405 has 16 divisors (see below), whose sum is σ = 3594474624. Its totient is φ = 1790579520.

The previous prime is 2616116389. The next prime is 2616116407. The reversal of 2616116405 is 5046116162.

It is not a de Polignac number, because 2616116405 - 2⁴ = 2616116389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2616116407) 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 15 ways as a sum of consecutive naturals, for example, 50147 + ... + 88016.

It is an arithmetic number, because the mean of its divisors is an integer number (224654664).

Almost surely, 2^2616116405 is an apocalyptic number.

It is an amenable number.

2616116405 is a deficient number, since it is larger than the sum of its proper divisors (978358219).

2616116405 is a wasteful number, since it uses less digits than its factorization.

2616116405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138716.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 2616116405 is about 51147.9853464435. The cubic root of 2616116405 is about 1377.9041919805.

The spelling of 2616116405 in words is "two billion, six hundred sixteen million, one hundred sixteen thousand, four hundred five".