3918794126 has 16 divisors (see below), whose sum is σ = 6334696368. Its totient is φ = 1807435200.

The previous prime is 3918794069. The next prime is 3918794149. The reversal of 3918794126 is 6214978193.

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, 12380 + ... + 89391.

It is an arithmetic number, because the mean of its divisors is an integer number (395918523).

Almost surely, 2^3918794126 is an apocalyptic number.

3918794126 is a deficient number, since it is larger than the sum of its proper divisors (2415902242).

3918794126 is a wasteful number, since it uses less digits than its factorization.

3918794126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103267.

The product of its digits is 653184, while the sum is 50.

The square root of 3918794126 is about 62600.2725712916. The cubic root of 3918794126 is about 1576.5853359161.

The spelling of 3918794126 in words is "three billion, nine hundred eighteen million, seven hundred ninety-four thousand, one hundred twenty-six".