6935840604 has 144 divisors (see below), whose sum is σ = 22391905536. Its totient is φ = 1757548800.

The previous prime is 6935840537. The next prime is 6935840621. The reversal of 6935840604 is 4060485396.

6935840604 is a `hidden beast` number, since 6 + 9 + 3 + 584 + 0 + 60 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 6935840604.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 83139 + ... + 144165.

It is an arithmetic number, because the mean of its divisors is an integer number (155499344).

Almost surely, 2^6935840604 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 6935840604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11195952768).

6935840604 is an abundant number, since it is smaller than the sum of its proper divisors (15456064932).

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

6935840604 is a wasteful number, since it uses less digits than its factorization.

6935840604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61096 (or 61091 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The square root of 6935840604 is about 83281.6942911226. The cubic root of 6935840604 is about 1907.0688302057.

The spelling of 6935840604 in words is "six billion, nine hundred thirty-five million, eight hundred forty thousand, six hundred four".