674981189476 has 24 divisors (see below), whose sum is σ = 1288982769984. Its totient is φ = 306718603680.

The previous prime is 674981189429. The next prime is 674981189479.

674981189476 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×674981189476² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (674981189479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2125600 + ... + 2422423.

It is an arithmetic number, because the mean of its divisors is an integer number (53707615416).

Almost surely, 2^674981189476 is an apocalyptic number.

It is an amenable number.

674981189476 is a deficient number, since it is larger than the sum of its proper divisors (614001580508).

674981189476 is a wasteful number, since it uses less digits than its factorization.

674981189476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4551411 (or 4551409 counting only the distinct ones).

The product of its digits is 146313216, while the sum is 70.

The spelling of 674981189476 in words is "six hundred seventy-four billion, nine hundred eighty-one million, one hundred eighty-nine thousand, four hundred seventy-six".