6906931344 has 80 divisors (see below), whose sum is σ = 19850961600. Its totient is φ = 2299348224.

The previous prime is 6906931331. The next prime is 6906931417. The reversal of 6906931344 is 4431396096.

It is a self number, because there is not a number n which added to its sum of digits gives 6906931344.

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, 339607 + ... + 359369.

It is an arithmetic number, because the mean of its divisors is an integer number (248137020).

Almost surely, 2^6906931344 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 6906931344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9925480800).

6906931344 is an abundant number, since it is smaller than the sum of its proper divisors (12944030256).

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

6906931344 is a wasteful number, since it uses less digits than its factorization.

6906931344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20589 (or 20577 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The square root of 6906931344 is about 83107.9499446353. The cubic root of 6906931344 is about 1904.4155240858.

The spelling of 6906931344 in words is "six billion, nine hundred six million, nine hundred thirty-one thousand, three hundred forty-four".