676884894 has 64 divisors (see below), whose sum is σ = 1630347264. Its totient is φ = 183164256.

The previous prime is 676884893. The next prime is 676884947. The reversal of 676884894 is 498488676.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676884893) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96097 + ... + 102899.

It is an arithmetic number, because the mean of its divisors is an integer number (25474176).

Almost surely, 2^676884894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676884894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (815173632).

676884894 is an abundant number, since it is smaller than the sum of its proper divisors (953462370).

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

676884894 is a wasteful number, since it uses less digits than its factorization.

676884894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6941.

The product of its digits is 18579456, while the sum is 60.

The square root of 676884894 is about 26017.0116270105. The cubic root of 676884894 is about 878.0210757304.

The spelling of 676884894 in words is "six hundred seventy-six million, eight hundred eighty-four thousand, eight hundred ninety-four".