6167728147 has 6 divisors (see below), whose sum is σ = 7174704228. Its totient is φ = 5286624084.

The previous prime is 6167728123. The next prime is 6167728199. The reversal of 6167728147 is 7418277616.

6167728147 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6167728147 - 2⁷ = 6167728019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49), and also a Moran number because the ratio is a prime number: 125872003 = 6167728147 / (6 + 1 + 6 + 7 + 7 + 2 + 8 + 1 + 4 + 7).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6167728147.

It is not an unprimeable number, because it can be changed into a prime (6167728447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62935953 + ... + 62936050.

It is an arithmetic number, because the mean of its divisors is an integer number (1195784038).

Almost surely, 2^6167728147 is an apocalyptic number.

6167728147 is a deficient number, since it is larger than the sum of its proper divisors (1006976081).

6167728147 is a wasteful number, since it uses less digits than its factorization.

6167728147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125872017 (or 125872010 counting only the distinct ones).

The product of its digits is 790272, while the sum is 49.

The square root of 6167728147 is about 78534.8849047352. The cubic root of 6167728147 is about 1833.8975672643.

The spelling of 6167728147 in words is "six billion, one hundred sixty-seven million, seven hundred twenty-eight thousand, one hundred forty-seven".