6931041386964 has 12 divisors (see below), whose sum is σ = 16172429902944. Its totient is φ = 2310347128984.

The previous prime is 6931041386939. The next prime is 6931041387047. The reversal of 6931041386964 is 4696831401396.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 6931041386898 and 6931041386907.

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 3 ways as a sum of consecutive naturals, for example, 288793391112 + ... + 288793391135.

It is an arithmetic number, because the mean of its divisors is an integer number (1347702491912).

Almost surely, 2^{6931041386964} is an apocalyptic number.

It is an amenable number.

6931041386964 is an abundant number, since it is smaller than the sum of its proper divisors (9241388515980).

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

6931041386964 is a wasteful number, since it uses less digits than its factorization.

6931041386964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577586782254 (or 577586782252 counting only the distinct ones).

The product of its (nonzero) digits is 20155392, while the sum is 60.

The spelling of 6931041386964 in words is "six trillion, nine hundred thirty-one billion, forty-one million, three hundred eighty-six thousand, nine hundred sixty-four".