3811672054838 has 4 divisors (see below), whose sum is σ = 5717508082260. Its totient is φ = 1905836027418.

The previous prime is 3811672054823. The next prime is 3811672054847. The reversal of 3811672054838 is 8384502761183.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 952918013708 + ... + 952918013711.

It is an arithmetic number, because the mean of its divisors is an integer number (1429377020565).

Almost surely, 2^{3811672054838} is an apocalyptic number.

3811672054838 is a deficient number, since it is larger than the sum of its proper divisors (1905836027422).

3811672054838 is a wasteful number, since it uses less digits than its factorization.

3811672054838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905836027421.

The product of its (nonzero) digits is 7741440, while the sum is 56.

The spelling of 3811672054838 in words is "three trillion, eight hundred eleven billion, six hundred seventy-two million, fifty-four thousand, eight hundred thirty-eight".