674066734074 has 24 divisors (see below), whose sum is σ = 1461702176532. Its totient is φ = 224500564800.

The previous prime is 674066734067. The next prime is 674066734079. The reversal of 674066734074 is 470437660476.

674066734074 is a `hidden beast` number, since 67 + 406 + 6 + 73 + 40 + 74 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 655764702849 + 18302031225 = 809793^2 + 135285^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 674066734074.

It is not an unprimeable number, because it can be changed into a prime (674066734079) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15673477 + ... + 15716424.

Almost surely, 2^674066734074 is an apocalyptic number.

674066734074 is an abundant number, since it is smaller than the sum of its proper divisors (787635442458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

674066734074 is a wasteful number, since it uses less digits than its factorization.

674066734074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31391102 (or 31391099 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 54.

The spelling of 674066734074 in words is "six hundred seventy-four billion, sixty-six million, seven hundred thirty-four thousand, seventy-four".