18773861102 has 8 divisors (see below), whose sum is σ = 28167945456. Its totient is φ = 9384545952.

The previous prime is 18773861101. The next prime is 18773861123. The reversal of 18773861102 is 20116837781.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18773861101) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1182443 + ... + 1198214.

It is an arithmetic number, because the mean of its divisors is an integer number (3520993182).

Almost surely, 2^18773861102 is an apocalyptic number.

18773861102 is a deficient number, since it is larger than the sum of its proper divisors (9394084354).

18773861102 is a wasteful number, since it uses less digits than its factorization.

18773861102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2384602.

The product of its (nonzero) digits is 112896, while the sum is 44.

The spelling of 18773861102 in words is "eighteen billion, seven hundred seventy-three million, eight hundred sixty-one thousand, one hundred two".