6195452091 has 16 divisors (see below), whose sum is σ = 8549990400. Its totient is φ = 3985759008.

The previous prime is 6195452089. The next prime is 6195452099. The reversal of 6195452091 is 1902545916.

It is not a de Polignac number, because 6195452091 - 2¹ = 6195452089 is a prime.

It is a super-2 number, since 2×6195452091² = 76767253223752544562, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6195452099) 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 15 ways as a sum of consecutive naturals, for example, 154950 + ... + 190788.

It is an arithmetic number, because the mean of its divisors is an integer number (534374400).

Almost surely, 2^6195452091 is an apocalyptic number.

6195452091 is a deficient number, since it is larger than the sum of its proper divisors (2354538309).

6195452091 is a wasteful number, since it uses less digits than its factorization.

6195452091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37858.

The product of its (nonzero) digits is 97200, while the sum is 42.

The square root of 6195452091 is about 78711.1941911695. The cubic root of 6195452091 is about 1836.6412508556.

The spelling of 6195452091 in words is "six billion, one hundred ninety-five million, four hundred fifty-two thousand, ninety-one".