2018423099308 has 24 divisors (see below), whose sum is σ = 4403832217344. Its totient is φ = 786398610000.

The previous prime is 2018423099261. The next prime is 2018423099321. The reversal of 2018423099308 is 8039903248102.

It is a super-2 number, since 2×2018423099308² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3276660568 + ... + 3276661183.

It is an arithmetic number, because the mean of its divisors is an integer number (183493009056).

Almost surely, 2^{2018423099308} is an apocalyptic number.

2018423099308 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2018423099308 is an abundant number, since it is smaller than the sum of its proper divisors (2385409118036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2018423099308 is a wasteful number, since it uses less digits than its factorization.

2018423099308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6553321773 (or 6553321771 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 49.

The spelling of 2018423099308 in words is "two trillion, eighteen billion, four hundred twenty-three million, ninety-nine thousand, three hundred eight".