666674000074 has 8 divisors (see below), whose sum is σ = 1009912099428. Its totient is φ = 330036633600.

The previous prime is 666674000039. The next prime is 666674000087. The reversal of 666674000074 is 470000476666.

It can be written as a sum of positive squares in 2 ways, for example, as 665847840025 + 826160049 = 815995^2 + 28743^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 666673999988 and 666674000033.

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, 1650182967 + ... + 1650183370.

Almost surely, 2^666674000074 is an apocalyptic number.

666674000074 is a deficient number, since it is larger than the sum of its proper divisors (343238099354).

666674000074 is a wasteful number, since it uses less digits than its factorization.

666674000074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3300366440.

The product of its (nonzero) digits is 1016064, while the sum is 46.

The spelling of 666674000074 in words is "six hundred sixty-six billion, six hundred seventy-four million, seventy-four", and thus it is an aban number.