2018245823 has 8 divisors (see below), whose sum is σ = 2209240656. Its totient is φ = 1828504000.

The previous prime is 2018245813. The next prime is 2018245849. The reversal of 2018245823 is 3285428102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2018245823 - 2¹⁰ = 2018244799 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 (2018245813) 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, 309878 + ... + 316323.

It is an arithmetic number, because the mean of its divisors is an integer number (276155082).

Almost surely, 2^2018245823 is an apocalyptic number.

2018245823 is a deficient number, since it is larger than the sum of its proper divisors (190994833).

2018245823 is a wasteful number, since it uses less digits than its factorization.

2018245823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626505.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 2018245823 is about 44924.8909069349. The cubic root of 2018245823 is about 1263.7408402125.

The spelling of 2018245823 in words is "two billion, eighteen million, two hundred forty-five thousand, eight hundred twenty-three".