18963996286 has 8 divisors (see below), whose sum is σ = 28568080944. Its totient is φ = 9441302640.

The previous prime is 18963996277. The next prime is 18963996299. The reversal of 18963996286 is 68269936981.

18963996286 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20347170 + ... + 20348101.

It is an arithmetic number, because the mean of its divisors is an integer number (3571010118).

Almost surely, 2^18963996286 is an apocalyptic number.

18963996286 is a deficient number, since it is larger than the sum of its proper divisors (9604084658).

18963996286 is a wasteful number, since it uses less digits than its factorization.

18963996286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40695506.

The product of its digits is 60466176, while the sum is 67.

The spelling of 18963996286 in words is "eighteen billion, nine hundred sixty-three million, nine hundred ninety-six thousand, two hundred eighty-six".