2616251673 has 16 divisors (see below), whose sum is σ = 3988325376. Its totient is φ = 1494379920.

The previous prime is 2616251657. The next prime is 2616251731. The reversal of 2616251673 is 3761526162.

It is not a de Polignac number, because 2616251673 - 2⁴ = 2616251657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2616251653) 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 15 ways as a sum of consecutive naturals, for example, 28540 + ... + 77762.

It is an arithmetic number, because the mean of its divisors is an integer number (249270336).

Almost surely, 2^2616251673 is an apocalyptic number.

It is an amenable number.

2616251673 is a deficient number, since it is larger than the sum of its proper divisors (1372073703).

2616251673 is a wasteful number, since it uses less digits than its factorization.

2616251673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51764.

The product of its digits is 90720, while the sum is 39.

The square root of 2616251673 is about 51149.3076492732. The cubic root of 2616251673 is about 1377.9279400486.

The spelling of 2616251673 in words is "two billion, six hundred sixteen million, two hundred fifty-one thousand, six hundred seventy-three".