674166411 has 12 divisors (see below), whose sum is σ = 977839720. Its totient is φ = 447577920.

The previous prime is 674166407. The next prime is 674166431. The reversal of 674166411 is 114661476.

It is a happy number.

674166411 is a `hidden beast` number, since 6 + 7 + 4 + 1 + 6 + 641 + 1 = 666.

It is not a de Polignac number, because 674166411 - 2² = 674166407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674166401) 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, 153241 + ... + 157578.

Almost surely, 2^674166411 is an apocalyptic number.

674166411 is a deficient number, since it is larger than the sum of its proper divisors (303673309).

674166411 is a wasteful number, since it uses less digits than its factorization.

674166411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311066 (or 311063 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 674166411 is about 25964.7147298021. The cubic root of 674166411 is about 876.8440721192.

The spelling of 674166411 in words is "six hundred seventy-four million, one hundred sixty-six thousand, four hundred eleven".