674067003664 has 10 divisors (see below), whose sum is σ = 1306004819630. Its totient is φ = 337033501824.

The previous prime is 674067003653. The next prime is 674067003677. The reversal of 674067003664 is 466300760476.

It can be written as a sum of positive squares in only one way, i.e., 401332386064 + 272734617600 = 633508^2 + 522240^2 .

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 as a sum of consecutive naturals, namely, 21064593849 + ... + 21064593880.

It is an arithmetic number, because the mean of its divisors is an integer number (130600481963).

Almost surely, 2^674067003664 is an apocalyptic number.

It is an amenable number.

674067003664 is a deficient number, since it is larger than the sum of its proper divisors (631937815966).

674067003664 is a wasteful number, since it uses less digits than its factorization.

674067003664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42129187737 (or 42129187731 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 49.

The spelling of 674067003664 in words is "six hundred seventy-four billion, sixty-seven million, three thousand, six hundred sixty-four".