2105054813834 has 32 divisors (see below), whose sum is σ = 3624351768576. Its totient is φ = 898247946240.

The previous prime is 2105054813821. The next prime is 2105054813863. The reversal of 2105054813834 is 4383184505012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7859447 + ... + 8122869.

It is an arithmetic number, because the mean of its divisors is an integer number (113260992768).

Almost surely, 2^{2105054813834} is an apocalyptic number.

2105054813834 is a deficient number, since it is larger than the sum of its proper divisors (1519296954742).

2105054813834 is a wasteful number, since it uses less digits than its factorization.

2105054813834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265910.

The product of its (nonzero) digits is 460800, while the sum is 44.

The spelling of 2105054813834 in words is "two trillion, one hundred five billion, fifty-four million, eight hundred thirteen thousand, eight hundred thirty-four".