18739114898 has 16 divisors (see below), whose sum is σ = 33520901760. Its totient is φ = 7681873056.

The previous prime is 18739114897. The next prime is 18739114939. The reversal of 18739114898 is 89841193781.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (18739114897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29097683 + ... + 29098326.

It is an arithmetic number, because the mean of its divisors is an integer number (2095056360).

Almost surely, 2^18739114898 is an apocalyptic number.

18739114898 is a deficient number, since it is larger than the sum of its proper divisors (14781786862).

18739114898 is a wasteful number, since it uses less digits than its factorization.

18739114898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58196041.

The product of its digits is 3483648, while the sum is 59.

The spelling of 18739114898 in words is "eighteen billion, seven hundred thirty-nine million, one hundred fourteen thousand, eight hundred ninety-eight".