676166661676 has 24 divisors (see below), whose sum is σ = 1332504391680. Its totient is φ = 297434014800.

The previous prime is 676166661659. The next prime is 676166661683.

676166661676 is nontrivially palindromic in base 10.

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, 247860316 + ... + 247863043.

It is an arithmetic number, because the mean of its divisors is an integer number (55521016320).

Almost surely, 2^676166661676 is an apocalyptic number.

It is an amenable number.

676166661676 is a deficient number, since it is larger than the sum of its proper divisors (656337730004).

676166661676 is a wasteful number, since it uses less digits than its factorization.

676166661676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495723405 (or 495723403 counting only the distinct ones).

The product of its digits is 82301184, while the sum is 64.

The spelling of 676166661676 in words is "six hundred seventy-six billion, one hundred sixty-six million, six hundred sixty-one thousand, six hundred seventy-six".