674375511611 has 4 divisors (see below), whose sum is σ = 683613532392. Its totient is φ = 665137490832.

The previous prime is 674375511583. The next prime is 674375511629. The reversal of 674375511611 is 116115573476.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 674375511611 - 2⁶ = 674375511547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674375511011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4619010281 + ... + 4619010426.

It is an arithmetic number, because the mean of its divisors is an integer number (170903383098).

Almost surely, 2^674375511611 is an apocalyptic number.

674375511611 is a deficient number, since it is larger than the sum of its proper divisors (9238020781).

674375511611 is an equidigital number, since it uses as much as digits as its factorization.

674375511611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9238020780.

The product of its digits is 529200, while the sum is 47.

The spelling of 674375511611 in words is "six hundred seventy-four billion, three hundred seventy-five million, five hundred eleven thousand, six hundred eleven".