6871939734 has 64 divisors (see below), whose sum is σ = 15195237120. Its totient is φ = 2054469120.

The previous prime is 6871939709. The next prime is 6871939751. The reversal of 6871939734 is 4379391786.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3447042 + ... + 3449034.

It is an arithmetic number, because the mean of its divisors is an integer number (237425580).

Almost surely, 2^6871939734 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6871939734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7597618560).

6871939734 is an abundant number, since it is smaller than the sum of its proper divisors (8323297386).

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

6871939734 is a wasteful number, since it uses less digits than its factorization.

6871939734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2685.

The product of its digits is 6858432, while the sum is 57.

The square root of 6871939734 is about 82897.1636064829. The cubic root of 6871939734 is about 1901.1940540569.

The spelling of 6871939734 in words is "six billion, eight hundred seventy-one million, nine hundred thirty-nine thousand, seven hundred thirty-four".