18696235322 has 4 divisors (see below), whose sum is σ = 28044352986. Its totient is φ = 9348117660.

The previous prime is 18696235307. The next prime is 18696235379. The reversal of 18696235322 is 22353269681.

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., 16769991001 + 1926244321 = 129499^2 + 43889^2 .

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, 4674058829 + ... + 4674058832.

Almost surely, 2^18696235322 is an apocalyptic number.

18696235322 is a deficient number, since it is larger than the sum of its proper divisors (9348117664).

18696235322 is an equidigital number, since it uses as much as digits as its factorization.

18696235322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9348117663.

The product of its digits is 933120, while the sum is 47.

The spelling of 18696235322 in words is "eighteen billion, six hundred ninety-six million, two hundred thirty-five thousand, three hundred twenty-two".