674887788476 has 12 divisors (see below), whose sum is σ = 1288422141720. Its totient is φ = 306767176560.

The previous prime is 674887788433. The next prime is 674887788479.

It is a happy number.

674887788476 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×674887788476² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 674887788476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674887788479) 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, 7669179371 + ... + 7669179458.

It is an arithmetic number, because the mean of its divisors is an integer number (107368511810).

Almost surely, 2^674887788476 is an apocalyptic number.

It is an amenable number.

674887788476 is a deficient number, since it is larger than the sum of its proper divisors (613534353244).

674887788476 is a wasteful number, since it uses less digits than its factorization.

674887788476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15338358844 (or 15338358842 counting only the distinct ones).

The product of its digits is 5664669696, while the sum is 80.

The spelling of 674887788476 in words is "six hundred seventy-four billion, eight hundred eighty-seven million, seven hundred eighty-eight thousand, four hundred seventy-six".