6172395081 has 8 divisors (see below), whose sum is σ = 8663010720. Its totient is φ = 3898354752.

The previous prime is 6172395079. The next prime is 6172395101. The reversal of 6172395081 is 1805932716.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6172395081 - 2¹ = 6172395079 is a prime.

It is a super-2 number, since 2×6172395081² = 76196922071905993122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6172395041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54143760 + ... + 54143873.

It is an arithmetic number, because the mean of its divisors is an integer number (1082876340).

Almost surely, 2^6172395081 is an apocalyptic number.

It is an amenable number.

6172395081 is a deficient number, since it is larger than the sum of its proper divisors (2490615639).

6172395081 is a wasteful number, since it uses less digits than its factorization.

6172395081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108287655.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 6172395081 is about 78564.5917764485. The cubic root of 6172395081 is about 1834.3600023195.

The spelling of 6172395081 in words is "six billion, one hundred seventy-two million, three hundred ninety-five thousand, eighty-one".