7108638794 has 16 divisors (see below), whose sum is σ = 11045772360. Its totient is φ = 3428663040.

The previous prime is 7108638793. The next prime is 7108638809. The reversal of 7108638794 is 4978368017.

It can be written as a sum of positive squares in 4 ways, for example, as 1181640625 + 5926998169 = 34375^2 + 76987^2 .

It is not an unprimeable number, because it can be changed into a prime (7108638793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479729 + ... + 494324.

Almost surely, 2^7108638794 is an apocalyptic number.

7108638794 is a deficient number, since it is larger than the sum of its proper divisors (3937133566).

7108638794 is a wasteful number, since it uses less digits than its factorization.

7108638794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974185.

The product of its (nonzero) digits is 2032128, while the sum is 53.

The square root of 7108638794 is about 84312.7439596174. The cubic root of 7108638794 is about 1922.7765451016.

The spelling of 7108638794 in words is "seven billion, one hundred eight million, six hundred thirty-eight thousand, seven hundred ninety-four".