6172201108 has 6 divisors (see below), whose sum is σ = 10801351946. Its totient is φ = 3086100552.

The previous prime is 6172201103. The next prime is 6172201111. The reversal of 6172201108 is 8011022716.

It can be written as a sum of positive squares in only one way, i.e., 5678828164 + 493372944 = 75358^2 + 22212^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6172201103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 771525135 + ... + 771525142.

Almost surely, 2^6172201108 is an apocalyptic number.

It is an amenable number.

6172201108 is a deficient number, since it is larger than the sum of its proper divisors (4629150838).

6172201108 is a wasteful number, since it uses less digits than its factorization.

6172201108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543050281 (or 1543050279 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 6172201108 is about 78563.3572856965. The cubic root of 6172201108 is about 1834.3407866538.

The spelling of 6172201108 in words is "six billion, one hundred seventy-two million, two hundred one thousand, one hundred eight".