31775346796 has 6 divisors (see below), whose sum is σ = 55606856900. Its totient is φ = 15887673396.

The previous prime is 31775346793. The next prime is 31775346847. The reversal of 31775346796 is 69764357713.

It is a self number, because there is not a number n which added to its sum of digits gives 31775346796.

It is not an unprimeable number, because it can be changed into a prime (31775346793) 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 as a sum of consecutive naturals, namely, 3971918346 + ... + 3971918353.

Almost surely, 2^31775346796 is an apocalyptic number.

It is an amenable number.

31775346796 is a deficient number, since it is larger than the sum of its proper divisors (23831510104).

31775346796 is a wasteful number, since it uses less digits than its factorization.

31775346796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7943836703 (or 7943836701 counting only the distinct ones).

The product of its digits is 20003760, while the sum is 58.

The spelling of 31775346796 in words is "thirty-one billion, seven hundred seventy-five million, three hundred forty-six thousand, seven hundred ninety-six".