676609931376 has 160 divisors (see below), whose sum is σ = 2010024475200. Its totient is φ = 217658327040.

The previous prime is 676609931363. The next prime is 676609931447. The reversal of 676609931376 is 673139906676.

676609931376 is a `hidden beast` number, since 6 + 7 + 6 + 609 + 9 + 3 + 13 + 7 + 6 = 666.

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, 29767696 + ... + 29790416.

It is an arithmetic number, because the mean of its divisors is an integer number (12562652970).

Almost surely, 2^676609931376 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 676609931376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1005012237600).

676609931376 is an abundant number, since it is smaller than the sum of its proper divisors (1333414543824).

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

676609931376 is a wasteful number, since it uses less digits than its factorization.

676609931376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25144 (or 25132 counting only the distinct ones).

The product of its (nonzero) digits is 46294416, while the sum is 63.

The spelling of 676609931376 in words is "six hundred seventy-six billion, six hundred nine million, nine hundred thirty-one thousand, three hundred seventy-six".