1814864849055 has 24 divisors (see below), whose sum is σ = 3150412417152. Its totient is φ = 966498172224.

The previous prime is 1814864849047. The next prime is 1814864849069. The reversal of 1814864849055 is 5509484684181.

It is a happy number.

1814864849055 is a `hidden beast` number, since 1 + 8 + 14 + 8 + 6 + 484 + 90 + 55 = 666.

It is not a de Polignac number, because 1814864849055 - 2³ = 1814864849047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1814864848983 and 1814864849001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29755599 + ... + 29816528.

It is an arithmetic number, because the mean of its divisors is an integer number (131267184048).

Almost surely, 2^{1814864849055} is an apocalyptic number.

1814864849055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1814864849055 is a deficient number, since it is larger than the sum of its proper divisors (1335547568097).

1814864849055 is a wasteful number, since it uses less digits than its factorization.

1814864849055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59572815 (or 59572812 counting only the distinct ones).

The product of its (nonzero) digits is 44236800, while the sum is 63.

The spelling of 1814864849055 in words is "one trillion, eight hundred fourteen billion, eight hundred sixty-four million, eight hundred forty-nine thousand, fifty-five".