6774124440 has 64 divisors (see below), whose sum is σ = 20329480800. Its totient is φ = 1805801472.

The previous prime is 6774124421. The next prime is 6774124451. The reversal of 6774124440 is 444214776.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408144 + ... + 424416.

Almost surely, 2^6774124440 is an apocalyptic number.

6774124440 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6774124440 is an abundant number, since it is smaller than the sum of its proper divisors (13555356360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6774124440 is a wasteful number, since it uses less digits than its factorization.

6774124440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19756 (or 19752 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 39.

The square root of 6774124440 is about 82305.0693456970. The cubic root of 6774124440 is about 1892.1303712234.

The spelling of 6774124440 in words is "six billion, seven hundred seventy-four million, one hundred twenty-four thousand, four hundred forty".