674612216476 has 72 divisors (see below), whose sum is σ = 1323096349680. Its totient is φ = 298453152000.

The previous prime is 674612216461. The next prime is 674612216491.

674612216476 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (674612216461) and next prime (674612216491).

It is a super-2 number, since 2×674612216476² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15447760 + ... + 15491368.

It is an arithmetic number, because the mean of its divisors is an integer number (18376338190).

Almost surely, 2^674612216476 is an apocalyptic number.

It is an amenable number.

674612216476 is a deficient number, since it is larger than the sum of its proper divisors (648484133204).

674612216476 is a wasteful number, since it uses less digits than its factorization.

674612216476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43843 (or 43782 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 52.

The spelling of 674612216476 in words is "six hundred seventy-four billion, six hundred twelve million, two hundred sixteen thousand, four hundred seventy-six".