674669766888 has 384 divisors, whose sum is σ = 2125128902400. Its totient is φ = 197002782720.

The previous prime is 674669766853. The next prime is 674669766989. The reversal of 674669766888 is 888667966476.

674669766888 is a `hidden beast` number, since 6 + 7 + 466 + 9 + 76 + 6 + 8 + 88 = 666.

674669766888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×674669766888² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 174647245 + ... + 174651107.

It is an arithmetic number, because the mean of its divisors is an integer number (5534189850).

Almost surely, 2^674669766888 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 674669766888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1062564451200).

674669766888 is an abundant number, since it is smaller than the sum of its proper divisors (1450459135512).

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

674669766888 is a wasteful number, since it uses less digits than its factorization.

674669766888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4010 (or 3959 counting only the distinct ones).

The product of its digits is 7023034368, while the sum is 81.

The spelling of 674669766888 in words is "six hundred seventy-four billion, six hundred sixty-nine million, seven hundred sixty-six thousand, eight hundred eighty-eight".