1814864849054 has 16 divisors (see below), whose sum is σ = 2743906019328. Its totient is φ = 900230412312.

The previous prime is 1814864849047. The next prime is 1814864849069. The reversal of 1814864849054 is 4509484684181.

It is a Curzon number.

It is a congruent number.

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, 3954977 + ... + 4389939.

It is an arithmetic number, because the mean of its divisors is an integer number (171494126208).

Almost surely, 2^{1814864849054} is an apocalyptic number.

1814864849054 is a deficient number, since it is larger than the sum of its proper divisors (929041170274).

1814864849054 is a wasteful number, since it uses less digits than its factorization.

1814864849054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451519.

The product of its (nonzero) digits is 35389440, while the sum is 62.

The spelling of 1814864849054 in words is "one trillion, eight hundred fourteen billion, eight hundred sixty-four million, eight hundred forty-nine thousand, fifty-four".