8148966674 has 4 divisors (see below), whose sum is σ = 12223450014. Its totient is φ = 4074483336.

The previous prime is 8148966673. The next prime is 8148966697. The reversal of 8148966674 is 4766698418.

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

It can be written as a sum of positive squares in only one way, i.e., 8146326049 + 2640625 = 90257^2 + 1625^2 .

It is not an unprimeable number, because it can be changed into a prime (8148966673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2037241667 + ... + 2037241670.

Almost surely, 2^8148966674 is an apocalyptic number.

8148966674 is a deficient number, since it is larger than the sum of its proper divisors (4074483340).

8148966674 is a wasteful number, since it uses less digits than its factorization.

8148966674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4074483339.

The product of its digits is 13934592, while the sum is 59.

The square root of 8148966674 is about 90271.6271815237. The cubic root of 8148966674 is about 2012.3376245111.

The spelling of 8148966674 in words is "eight billion, one hundred forty-eight million, nine hundred sixty-six thousand, six hundred seventy-four".