6968077731 has 48 divisors (see below), whose sum is σ = 11004284928. Its totient is φ = 4399660800.

The previous prime is 6968077703. The next prime is 6968077733. The reversal of 6968077731 is 1377708696.

It is not a de Polignac number, because 6968077731 - 2¹¹ = 6968075683 is a prime.

It is a super-2 number, since 2×6968077731² = 97108214530516216722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6968077733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 344211 + ... + 363891.

It is an arithmetic number, because the mean of its divisors is an integer number (229255936).

Almost surely, 2^6968077731 is an apocalyptic number.

6968077731 is a deficient number, since it is larger than the sum of its proper divisors (4036207197).

6968077731 is a wasteful number, since it uses less digits than its factorization.

6968077731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19774 (or 19762 counting only the distinct ones).

The product of its (nonzero) digits is 2667168, while the sum is 54.

The square root of 6968077731 is about 83475.0126145543. The cubic root of 6968077731 is about 1910.0188891894.

The spelling of 6968077731 in words is "six billion, nine hundred sixty-eight million, seventy-seven thousand, seven hundred thirty-one".