677705676276 has 96 divisors (see below), whose sum is σ = 1700760821760. Its totient is φ = 209359707264.

The previous prime is 677705676247. The next prime is 677705676331. The reversal of 677705676276 is 672676507776.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24493666 + ... + 24521318.

It is an arithmetic number, because the mean of its divisors is an integer number (17716258560).

Almost surely, 2^677705676276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 677705676276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (850380410880).

677705676276 is an abundant number, since it is smaller than the sum of its proper divisors (1023055145484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

677705676276 is a wasteful number, since it uses less digits than its factorization.

677705676276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30013 (or 30011 counting only the distinct ones).

The product of its (nonzero) digits is 217818720, while the sum is 66.

The spelling of 677705676276 in words is "six hundred seventy-seven billion, seven hundred five million, six hundred seventy-six thousand, two hundred seventy-six".