18804898703 has 4 divisors (see below), whose sum is σ = 18929434608. Its totient is φ = 18680362800.

The previous prime is 18804898667. The next prime is 18804898711. The reversal of 18804898703 is 30789840881.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 18804898703 - 2⁸ = 18804898447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18804898103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62267726 + ... + 62268027.

It is an arithmetic number, because the mean of its divisors is an integer number (4732358652).

Almost surely, 2^18804898703 is an apocalyptic number.

18804898703 is a deficient number, since it is larger than the sum of its proper divisors (124535905).

18804898703 is a wasteful number, since it uses less digits than its factorization.

18804898703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124535904.

The product of its (nonzero) digits is 3096576, while the sum is 56.

The spelling of 18804898703 in words is "eighteen billion, eight hundred four million, eight hundred ninety-eight thousand, seven hundred three".