674074774438 has 8 divisors (see below), whose sum is σ = 1088890020288. Its totient is φ = 311111434344.

The previous prime is 674074774381. The next prime is 674074774459. The reversal of 674074774438 is 834477470476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×674074774438³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12962976406 + ... + 12962976457.

It is an arithmetic number, because the mean of its divisors is an integer number (136111252536).

Almost surely, 2^674074774438 is an apocalyptic number.

674074774438 is a deficient number, since it is larger than the sum of its proper divisors (414815245850).

674074774438 is a wasteful number, since it uses less digits than its factorization.

674074774438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25925952878.

The product of its (nonzero) digits is 88510464, while the sum is 61.

The spelling of 674074774438 in words is "six hundred seventy-four billion, seventy-four million, seven hundred seventy-four thousand, four hundred thirty-eight".