6157442671 has 4 divisors (see below), whose sum is σ = 6158064744. Its totient is φ = 6156820600.

The previous prime is 6157442633. The next prime is 6157442713. The reversal of 6157442671 is 1762447516.

6157442671 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6157442671 - 2¹⁵ = 6157409903 is a prime.

It is a super-2 number, since 2×6157442671² = 75828200493303228482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6157442971) 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 3 ways as a sum of consecutive naturals, for example, 295945 + ... + 316066.

It is an arithmetic number, because the mean of its divisors is an integer number (1539516186).

Almost surely, 2^6157442671 is an apocalyptic number.

6157442671 is a deficient number, since it is larger than the sum of its proper divisors (622073).

6157442671 is a wasteful number, since it uses less digits than its factorization.

6157442671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622072.

The product of its digits is 282240, while the sum is 43.

The square root of 6157442671 is about 78469.3740958853. The cubic root of 6157442671 is about 1832.8775804390.

The spelling of 6157442671 in words is "six billion, one hundred fifty-seven million, four hundred forty-two thousand, six hundred seventy-one".