6766737700444 has 12 divisors (see below), whose sum is σ = 11841811821000. Its totient is φ = 3383362894448.

The previous prime is 6766737700399. The next prime is 6766737700523. The reversal of 6766737700444 is 4440077376676.

It is a super-2 number, since 2×6766737700444² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1949907 + ... + 4163605.

It is an arithmetic number, because the mean of its divisors is an integer number (986817651750).

Almost surely, 2^{6766737700444} is an apocalyptic number.

It is an amenable number.

6766737700444 is a deficient number, since it is larger than the sum of its proper divisors (5075074120556).

6766737700444 is a wasteful number, since it uses less digits than its factorization.

6766737700444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2977892 (or 2977890 counting only the distinct ones).

The product of its (nonzero) digits is 99574272, while the sum is 61.

The spelling of 6766737700444 in words is "six trillion, seven hundred sixty-six billion, seven hundred thirty-seven million, seven hundred thousand, four hundred forty-four".