674743544 has 16 divisors (see below), whose sum is σ = 1299337800. Its totient is φ = 328253472.

The previous prime is 674743541. The next prime is 674743577. The reversal of 674743544 is 445347476.

674743544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 674743495 and 674743504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674743541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1139474 + ... + 1140065.

Almost surely, 2^674743544 is an apocalyptic number.

It is an amenable number.

674743544 is a deficient number, since it is larger than the sum of its proper divisors (624594256).

674743544 is a wasteful number, since it uses less digits than its factorization.

674743544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279582 (or 2279578 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 44.

The square root of 674743544 is about 25975.8261466310. The cubic root of 674743544 is about 877.0942137777.

The spelling of 674743544 in words is "six hundred seventy-four million, seven hundred forty-three thousand, five hundred forty-four".