1838674705 has 16 divisors (see below), whose sum is σ = 2526770304. Its totient is φ = 1258225920.

The previous prime is 1838674699. The next prime is 1838674753. The reversal of 1838674705 is 5074768381.

It is a happy number.

It is not a de Polignac number, because 1838674705 - 2⁹ = 1838674193 is a prime.

It is a Duffinian number.

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, 36312 + ... + 70681.

It is an arithmetic number, because the mean of its divisors is an integer number (157923144).

Almost surely, 2^1838674705 is an apocalyptic number.

It is an amenable number.

1838674705 is a deficient number, since it is larger than the sum of its proper divisors (688095599).

1838674705 is a wasteful number, since it uses less digits than its factorization.

1838674705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107496.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The square root of 1838674705 is about 42879.7703468664. The cubic root of 1838674705 is about 1225.0908620650.

The spelling of 1838674705 in words is "one billion, eight hundred thirty-eight million, six hundred seventy-four thousand, seven hundred five".