9687374146 has 8 divisors (see below), whose sum is σ = 15385829580. Its totient is φ = 4558764288.

The previous prime is 9687374113. The next prime is 9687374167. The reversal of 9687374146 is 6414737869.

It can be written as a sum of positive squares in 2 ways, for example, as 7570914121 + 2116460025 = 87011^2 + 46005^2 .

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

It is an unprimeable number.

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, 142461351 + ... + 142461418.

Almost surely, 2^9687374146 is an apocalyptic number.

9687374146 is a deficient number, since it is larger than the sum of its proper divisors (5698455434).

9687374146 is a wasteful number, since it uses less digits than its factorization.

9687374146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284922788.

The product of its digits is 6096384, while the sum is 55.

The square root of 9687374146 is about 98424.4590841118. The cubic root of 9687374146 is about 2131.7455143013.

The spelling of 9687374146 in words is "nine billion, six hundred eighty-seven million, three hundred seventy-four thousand, one hundred forty-six".