6121776445744 has 10 divisors (see below), whose sum is σ = 11860941863660. Its totient is φ = 3060888222864.

The previous prime is 6121776445727. The next prime is 6121776445747. The reversal of 6121776445744 is 4475446771216.

It is a super-2 number, since 2×6121776445744² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6121776445747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191305513914 + ... + 191305513945.

It is an arithmetic number, because the mean of its divisors is an integer number (1186094186366).

Almost surely, 2^{6121776445744} is an apocalyptic number.

It is an amenable number.

6121776445744 is a deficient number, since it is larger than the sum of its proper divisors (5739165417916).

6121776445744 is a wasteful number, since it uses less digits than its factorization.

6121776445744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382611027867 (or 382611027861 counting only the distinct ones).

The product of its digits is 31610880, while the sum is 58.

The spelling of 6121776445744 in words is "six trillion, one hundred twenty-one billion, seven hundred seventy-six million, four hundred forty-five thousand, seven hundred forty-four".