6906371712 has 128 divisors (see below), whose sum is σ = 19443240000. Its totient is φ = 2165981184.

The previous prime is 6906371699. The next prime is 6906371743. The reversal of 6906371712 is 2171736096.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1083928 + ... + 1090280.

Almost surely, 2^6906371712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6906371712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9721620000).

6906371712 is an abundant number, since it is smaller than the sum of its proper divisors (12536868288).

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

6906371712 is a wasteful number, since it uses less digits than its factorization.

6906371712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6538 (or 6526 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 6906371712 is about 83104.5829783171. The cubic root of 6906371712 is about 1904.3640878014.

The spelling of 6906371712 in words is "six billion, nine hundred six million, three hundred seventy-one thousand, seven hundred twelve".