6776780548484 has 6 divisors (see below), whose sum is σ = 11859365959854. Its totient is φ = 3388390274240.

The previous prime is 6776780548471. The next prime is 6776780548537. The reversal of 6776780548484 is 4848450876776.

It can be written as a sum of positive squares in only one way, i.e., 6563587802500 + 213192745984 = 2561950^2 + 461728^2 .

It is a super-2 number, since 2×6776780548484² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 847097568557 + ... + 847097568564.

It is an arithmetic number, because the mean of its divisors is an integer number (1976560993309).

Almost surely, 2^{6776780548484} is an apocalyptic number.

It is an amenable number.

6776780548484 is a deficient number, since it is larger than the sum of its proper divisors (5082585411370).

6776780548484 is a wasteful number, since it uses less digits than its factorization.

6776780548484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694195137125 (or 1694195137123 counting only the distinct ones).

The product of its (nonzero) digits is 2023096320, while the sum is 74.

The spelling of 6776780548484 in words is "six trillion, seven hundred seventy-six billion, seven hundred eighty million, five hundred forty-eight thousand, four hundred eighty-four".