676945092080 has 80 divisors (see below), whose sum is σ = 1586765208384. Its totient is φ = 268569753600.

The previous prime is 676945092079. The next prime is 676945092179. The reversal of 676945092080 is 80290549676.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7845332 + ... + 7931148.

Almost surely, 2^676945092080 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 676945092080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (793382604192).

676945092080 is an abundant number, since it is smaller than the sum of its proper divisors (909820116304).

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

676945092080 is a wasteful number, since it uses less digits than its factorization.

676945092080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86634 (or 86628 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 676945092080 in words is "six hundred seventy-six billion, nine hundred forty-five million, ninety-two thousand, eighty".