6945780832 has 12 divisors (see below), whose sum is σ = 13674506076. Its totient is φ = 3472890400.

The previous prime is 6945780791. The next prime is 6945780851. The reversal of 6945780832 is 2380875496.

It is a super-2 number, since 2×6945780832² = 96487742732357224448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6945780832.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108527794 + ... + 108527857.

It is an arithmetic number, because the mean of its divisors is an integer number (1139542173).

Almost surely, 2^6945780832 is an apocalyptic number.

It is an amenable number.

6945780832 is a deficient number, since it is larger than the sum of its proper divisors (6728725244).

6945780832 is a wasteful number, since it uses less digits than its factorization.

6945780832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217055661 (or 217055653 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 52.

The square root of 6945780832 is about 83341.3512729425. The cubic root of 6945780832 is about 1907.9794456221.

The spelling of 6945780832 in words is "six billion, nine hundred forty-five million, seven hundred eighty thousand, eight hundred thirty-two".