6810140004 has 24 divisors (see below), whose sum is σ = 15932938560. Its totient is φ = 2263959264.

The previous prime is 6810139967. The next prime is 6810140009. The reversal of 6810140004 is 4000410186.

It is a super-2 number, since 2×6810140004² = 92756013748162240032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6810140009) 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, 756264 + ... + 765215.

It is an arithmetic number, because the mean of its divisors is an integer number (663872440).

Almost surely, 2^6810140004 is an apocalyptic number.

It is an amenable number.

6810140004 is an abundant number, since it is smaller than the sum of its proper divisors (9122798556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6810140004 is a wasteful number, since it uses less digits than its factorization.

6810140004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521859 (or 1521857 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 6810140004 is about 82523.5724141896. The cubic root of 6810140004 is about 1895.4777031231.

The spelling of 6810140004 in words is "six billion, eight hundred ten million, one hundred forty thousand, four".