6927140871 has 32 divisors (see below), whose sum is σ = 11736998400. Its totient is φ = 3955495680.

The previous prime is 6927140837. The next prime is 6927140873. The reversal of 6927140871 is 1780417296.

It is a happy number.

It is not a de Polignac number, because 6927140871 - 2¹⁸ = 6926878727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6927140873) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 263191 + ... + 288311.

It is an arithmetic number, because the mean of its divisors is an integer number (366781200).

Almost surely, 2^6927140871 is an apocalyptic number.

6927140871 is a deficient number, since it is larger than the sum of its proper divisors (4809857529).

6927140871 is a wasteful number, since it uses less digits than its factorization.

6927140871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26596 (or 26590 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The square root of 6927140871 is about 83229.4471386180. The cubic root of 6927140871 is about 1906.2711412064.

The spelling of 6927140871 in words is "six billion, nine hundred twenty-seven million, one hundred forty thousand, eight hundred seventy-one".