6774437366774 has 64 divisors (see below), whose sum is σ = 12929603968512. Its totient is φ = 2585280672000.

The previous prime is 6774437366707. The next prime is 6774437366777. The reversal of 6774437366774 is 4776637344776.

It is a junction number, because it is equal to n+sod(n) for n = 6774437366698 and 6774437366707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6774437366777) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4214849 + ... + 5595875.

It is an arithmetic number, because the mean of its divisors is an integer number (202025062008).

Almost surely, 2^{6774437366774} is an apocalyptic number.

6774437366774 is a deficient number, since it is larger than the sum of its proper divisors (6155166601738).

6774437366774 is a wasteful number, since it uses less digits than its factorization.

6774437366774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381701.

The product of its digits is 2091059712, while the sum is 71.

The spelling of 6774437366774 in words is "six trillion, seven hundred seventy-four billion, four hundred thirty-seven million, three hundred sixty-six thousand, seven hundred seventy-four".