617984489716 has 12 divisors (see below), whose sum is σ = 1179788571360. Its totient is φ = 280902040760.

The previous prime is 617984489701. The next prime is 617984489723.

617984489716 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7022550976 + ... + 7022551063.

It is an arithmetic number, because the mean of its divisors is an integer number (98315714280).

Almost surely, 2^617984489716 is an apocalyptic number.

It is an amenable number.

617984489716 is a deficient number, since it is larger than the sum of its proper divisors (561804081644).

617984489716 is a wasteful number, since it uses less digits than its factorization.

617984489716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14045102054 (or 14045102052 counting only the distinct ones).

The product of its digits is 146313216, while the sum is 70.

The spelling of 617984489716 in words is "six hundred seventeen billion, nine hundred eighty-four million, four hundred eighty-nine thousand, seven hundred sixteen".