2616674649 has 8 divisors (see below), whose sum is σ = 3640590912. Its totient is φ = 1668604080.

The previous prime is 2616674639. The next prime is 2616674659. The reversal of 2616674649 is 9464766162.

It is an interprime number because it is at equal distance from previous prime (2616674639) and next prime (2616674659).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2616674649 - 2¹¹ = 2616672601 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2616674609) 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 7 ways as a sum of consecutive naturals, for example, 18961342 + ... + 18961479.

It is an arithmetic number, because the mean of its divisors is an integer number (455073864).

Almost surely, 2^2616674649 is an apocalyptic number.

It is an amenable number.

2616674649 is a deficient number, since it is larger than the sum of its proper divisors (1023916263).

2616674649 is a wasteful number, since it uses less digits than its factorization.

2616674649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37922847.

The product of its digits is 2612736, while the sum is 51.

The square root of 2616674649 is about 51153.4422008920. The cubic root of 2616674649 is about 1378.0021937412.

The spelling of 2616674649 in words is "two billion, six hundred sixteen million, six hundred seventy-four thousand, six hundred forty-nine".