674550055476 has 192 divisors, whose sum is σ = 2020858398720. Its totient is φ = 192307392000.

The previous prime is 674550055441. The next prime is 674550055507.

It is a happy number.

674550055476 is a `hidden beast` number, since 6 + 7 + 45 + 50 + 0 + 5 + 547 + 6 = 666.

674550055476 is nontrivially palindromic in base 10.

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 polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 66056011 + ... + 66066221.

It is an arithmetic number, because the mean of its divisors is an integer number (10525304160).

Almost surely, 2^674550055476 is an apocalyptic number.

674550055476 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674550055476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1010429199360).

674550055476 is an abundant number, since it is smaller than the sum of its proper divisors (1346308343244).

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

674550055476 is a wasteful number, since it uses less digits than its factorization.

674550055476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13523 (or 13515 counting only the distinct ones).

The product of its (nonzero) digits is 17640000, while the sum is 54.

The spelling of 674550055476 in words is "six hundred seventy-four billion, five hundred fifty million, fifty-five thousand, four hundred seventy-six".