676617919766 has 16 divisors (see below), whose sum is σ = 1016739582768. Its totient is φ = 337704864000.

The previous prime is 676617919739. The next prime is 676617919777. The reversal of 676617919766 is 667919716676.

It is a self number, because there is not a number n which added to its sum of digits gives 676617919766.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11414681 + ... + 11473803.

It is an arithmetic number, because the mean of its divisors is an integer number (63546223923).

Almost surely, 2^676617919766 is an apocalyptic number.

676617919766 is a deficient number, since it is larger than the sum of its proper divisors (340121663002).

676617919766 is a wasteful number, since it uses less digits than its factorization.

676617919766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69247.

The product of its digits is 216040608, while the sum is 71.

The spelling of 676617919766 in words is "six hundred seventy-six billion, six hundred seventeen million, nine hundred nineteen thousand, seven hundred sixty-six".