3894948127844 has 24 divisors (see below), whose sum is σ = 6857575337088. Its totient is φ = 1935647511200.

The previous prime is 3894948127787. The next prime is 3894948127859. The reversal of 3894948127844 is 4487218494983.

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, 1531619 + ... + 3183669.

It is an arithmetic number, because the mean of its divisors is an integer number (285732305712).

Almost surely, 2^{3894948127844} is an apocalyptic number.

It is an amenable number.

3894948127844 is a deficient number, since it is larger than the sum of its proper divisors (2962627209244).

3894948127844 is a wasteful number, since it uses less digits than its factorization.

3894948127844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655635 (or 1655633 counting only the distinct ones).

The product of its digits is 445906944, while the sum is 71.

The spelling of 3894948127844 in words is "three trillion, eight hundred ninety-four billion, nine hundred forty-eight million, one hundred twenty-seven thousand, eight hundred forty-four".