6351121110944 has 24 divisors (see below), whose sum is σ = 12509813205540. Its totient is φ = 3174025693696.

The previous prime is 6351121110911. The next prime is 6351121110949. The reversal of 6351121110944 is 4490111211536.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5552564406544 + 798556704400 = 2356388^2 + 893620^2 .

It is a super-2 number, since 2×6351121110944² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6351121110898 and 6351121110907.

It is not an unprimeable number, because it can be changed into a prime (6351121110949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47897189 + ... + 48029604.

Almost surely, 2^{6351121110944} is an apocalyptic number.

It is an amenable number.

6351121110944 is a deficient number, since it is larger than the sum of its proper divisors (6158692094596).

6351121110944 is a wasteful number, since it uses less digits than its factorization.

6351121110944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95928872 (or 95928864 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 38.

The spelling of 6351121110944 in words is "six trillion, three hundred fifty-one billion, one hundred twenty-one million, one hundred ten thousand, nine hundred forty-four".