2018194883496 has 320 divisors, whose sum is σ = 6573334680000. Its totient is φ = 571731056640.

The previous prime is 2018194883473. The next prime is 2018194883501. The reversal of 2018194883496 is 6943884918102.

2018194883496 is a `hidden beast` number, since 2 + 0 + 18 + 19 + 48 + 83 + 496 = 666.

It is a super-2 number, since 2×2018194883496² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 17999335 + ... + 18111113.

It is an arithmetic number, because the mean of its divisors is an integer number (20541670875).

Almost surely, 2^{2018194883496} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2018194883496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3286667340000).

2018194883496 is an abundant number, since it is smaller than the sum of its proper divisors (4555139796504).

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

2018194883496 is a wasteful number, since it uses less digits than its factorization.

2018194883496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111974 (or 111961 counting only the distinct ones).

The product of its (nonzero) digits is 23887872, while the sum is 63.

The spelling of 2018194883496 in words is "two trillion, eighteen billion, one hundred ninety-four million, eight hundred eighty-three thousand, four hundred ninety-six".