2018182019998 has 8 divisors (see below), whose sum is σ = 3057246030600. Its totient is φ = 999100009800.

The previous prime is 2018182019941. The next prime is 2018182019999. The reversal of 2018182019998 is 8999102818102.

It is a happy number.

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 (2018182019999) 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, 4995499848 + ... + 4995500251.

It is an arithmetic number, because the mean of its divisors is an integer number (382155753825).

Almost surely, 2^{2018182019998} is an apocalyptic number.

2018182019998 is a deficient number, since it is larger than the sum of its proper divisors (1039064010602).

2018182019998 is a wasteful number, since it uses less digits than its factorization.

2018182019998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9991000202.

The product of its (nonzero) digits is 1492992, while the sum is 58.

The spelling of 2018182019998 in words is "two trillion, eighteen billion, one hundred eighty-two million, nineteen thousand, nine hundred ninety-eight".