6845142514 has 36 divisors (see below), whose sum is σ = 12652910046. Its totient is φ = 2759703744.

The previous prime is 6845142481. The next prime is 6845142529. The reversal of 6845142514 is 4152415486.

It can be written as a sum of positive squares in only one way, i.e., 5033193025 + 1811949489 = 70945^2 + 42567^2 .

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 3375969 + ... + 3377995.

Almost surely, 2^6845142514 is an apocalyptic number.

6845142514 is a deficient number, since it is larger than the sum of its proper divisors (5807767532).

6845142514 is an equidigital number, since it uses as much as digits as its factorization.

6845142514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4087 (or 2053 counting only the distinct ones).

The product of its digits is 153600, while the sum is 40.

The square root of 6845142514 is about 82735.3764359600. The cubic root of 6845142514 is about 1898.7195910666.

The spelling of 6845142514 in words is "six billion, eight hundred forty-five million, one hundred forty-two thousand, five hundred fourteen".