6180191872 has 32 divisors (see below), whose sum is σ = 12425084100. Its totient is φ = 3061739520.

The previous prime is 6180191861. The next prime is 6180191909. The reversal of 6180191872 is 2781910816.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5743214656 + 436977216 = 75784^2 + 20904^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207529 + ... + 235432.

Almost surely, 2^6180191872 is an apocalyptic number.

It is an amenable number.

6180191872 is an abundant number, since it is smaller than the sum of its proper divisors (6244892228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6180191872 is a wasteful number, since it uses less digits than its factorization.

6180191872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443084 (or 443072 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 43.

The square root of 6180191872 is about 78614.1963769903. The cubic root of 6180191872 is about 1835.1320475079.

The spelling of 6180191872 in words is "six billion, one hundred eighty million, one hundred ninety-one thousand, eight hundred seventy-two".