7674561674 has 8 divisors (see below), whose sum is σ = 12397368900. Its totient is φ = 3542105376.

The previous prime is 7674561673. The next prime is 7674561683. The reversal of 7674561674 is 4761654767.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6788606449 + 885955225 = 82393^2 + 29765^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (7674561673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147587699 + ... + 147587750.

Almost surely, 2^7674561674 is an apocalyptic number.

7674561674 is a deficient number, since it is larger than the sum of its proper divisors (4722807226).

7674561674 is a wasteful number, since it uses less digits than its factorization.

7674561674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295175464.

The product of its digits is 5927040, while the sum is 53.

The square root of 7674561674 is about 87604.5756453394. The cubic root of 7674561674 is about 1972.5038527889.

The spelling of 7674561674 in words is "seven billion, six hundred seventy-four million, five hundred sixty-one thousand, six hundred seventy-four".