32818018634 has 4 divisors (see below), whose sum is σ = 49227027954. Its totient is φ = 16409009316.

The previous prime is 32818018601. The next prime is 32818018643. The reversal of 32818018634 is 43681081823.

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., 32814235609 + 3783025 = 181147^2 + 1945^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 8204504657 + ... + 8204504660.

Almost surely, 2^32818018634 is an apocalyptic number.

32818018634 is a deficient number, since it is larger than the sum of its proper divisors (16409009320).

32818018634 is a wasteful number, since it uses less digits than its factorization.

32818018634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16409009319.

The product of its (nonzero) digits is 221184, while the sum is 44.

The spelling of 32818018634 in words is "thirty-two billion, eight hundred eighteen million, eighteen thousand, six hundred thirty-four".