674896528550 has 24 divisors (see below), whose sum is σ = 1255934443176. Its totient is φ = 269823794240.

The previous prime is 674896528517. The next prime is 674896528571. The reversal of 674896528550 is 55825698476.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3269279 + ... + 3469578.

It is an arithmetic number, because the mean of its divisors is an integer number (52330601799).

Almost surely, 2^674896528550 is an apocalyptic number.

674896528550 is a deficient number, since it is larger than the sum of its proper divisors (581037914626).

674896528550 is a wasteful number, since it uses less digits than its factorization.

674896528550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6740872 (or 6740867 counting only the distinct ones).

The product of its (nonzero) digits is 145152000, while the sum is 65.

The spelling of 674896528550 in words is "six hundred seventy-four billion, eight hundred ninety-six million, five hundred twenty-eight thousand, five hundred fifty".