2018373829191 has 6 divisors (see below), whose sum is σ = 2915428864400. Its totient is φ = 1345582552788.

The previous prime is 2018373829189. The next prime is 2018373829193. The reversal of 2018373829191 is 1919283738102.

It is a happy number.

2018373829191 is a `hidden beast` number, since 2 + 0 + 1 + 8 + 373 + 82 + 9 + 191 = 666.

It is an interprime number because it is at equal distance from previous prime (2018373829189) and next prime (2018373829193).

It is not a de Polignac number, because 2018373829191 - 2¹ = 2018373829189 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 (2018373829193) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112131879391 + ... + 112131879408.

Almost surely, 2^{2018373829191} is an apocalyptic number.

2018373829191 is a deficient number, since it is larger than the sum of its proper divisors (897055035209).

2018373829191 is a wasteful number, since it uses less digits than its factorization.

2018373829191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224263758805 (or 224263758802 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The spelling of 2018373829191 in words is "two trillion, eighteen billion, three hundred seventy-three million, eight hundred twenty-nine thousand, one hundred ninety-one".