674903693444 has 24 divisors (see below), whose sum is σ = 1207771544448. Its totient is φ = 329844689120.

The previous prime is 674903693393. The next prime is 674903693449. The reversal of 674903693444 is 444396309476.

It is a happy number.

It is a super-2 number, since 2×674903693444² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (674903693449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2176742 + ... + 2467389.

It is an arithmetic number, because the mean of its divisors is an integer number (50323814352).

Almost surely, 2^674903693444 is an apocalyptic number.

It is an amenable number.

674903693444 is a deficient number, since it is larger than the sum of its proper divisors (532867851004).

674903693444 is a wasteful number, since it uses less digits than its factorization.

674903693444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4644955 (or 4644953 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 59.

The spelling of 674903693444 in words is "six hundred seventy-four billion, nine hundred three million, six hundred ninety-three thousand, four hundred forty-four".