6111722783944 has 8 divisors (see below), whose sum is σ = 11459480219910. Its totient is φ = 3055861391968.

The previous prime is 6111722783909. The next prime is 6111722783983. The reversal of 6111722783944 is 4493872271116.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6039119481444 + 72603302500 = 2457462^2 + 269450^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 381982673989 + ... + 381982674004.

Almost surely, 2^{6111722783944} is an apocalyptic number.

It is an amenable number.

6111722783944 is a deficient number, since it is larger than the sum of its proper divisors (5347757435966).

6111722783944 is a wasteful number, since it uses less digits than its factorization.

6111722783944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763965347999 (or 763965347995 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 55.

The spelling of 6111722783944 in words is "six trillion, one hundred eleven billion, seven hundred twenty-two million, seven hundred eighty-three thousand, nine hundred forty-four".