6951913056 has 72 divisors (see below), whose sum is σ = 21566740104. Its totient is φ = 2106639360.

The previous prime is 6951913051. The next prime is 6951913069. The reversal of 6951913056 is 6503191596.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6951913051) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1094041 + ... + 1100376.

It is an arithmetic number, because the mean of its divisors is an integer number (299538057).

Almost surely, 2^6951913056 is an apocalyptic number.

6951913056 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

6951913056 is an abundant number, since it is smaller than the sum of its proper divisors (14614827048).

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

6951913056 is a wasteful number, since it uses less digits than its factorization.

6951913056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194444 (or 2194433 counting only the distinct ones).

The product of its (nonzero) digits is 218700, while the sum is 45.

The square root of 6951913056 is about 83378.1329606270. The cubic root of 6951913056 is about 1908.5407799572.

The spelling of 6951913056 in words is "six billion, nine hundred fifty-one million, nine hundred thirteen thousand, fifty-six".