674413425756 has 144 divisors (see below), whose sum is σ = 2021563305216. Its totient is φ = 192584801664.

The previous prime is 674413425743. The next prime is 674413425773. The reversal of 674413425756 is 657524314476.

674413425756 is a `hidden beast` number, since 67 + 4 + 4 + 1 + 3 + 4 + 2 + 575 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12949240 + ... + 13001216.

It is an arithmetic number, because the mean of its divisors is an integer number (14038634064).

Almost surely, 2^674413425756 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 674413425756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1010781652608).

674413425756 is an abundant number, since it is smaller than the sum of its proper divisors (1347149879460).

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

674413425756 is a wasteful number, since it uses less digits than its factorization.

674413425756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53910 (or 53896 counting only the distinct ones).

The product of its digits is 16934400, while the sum is 54.

The spelling of 674413425756 in words is "six hundred seventy-four billion, four hundred thirteen million, four hundred twenty-five thousand, seven hundred fifty-six".