6779274624 has 48 divisors (see below), whose sum is σ = 19508072220. Its totient is φ = 2259757824.

The previous prime is 6779274617. The next prime is 6779274641. The reversal of 6779274624 is 4264729776.

6779274624 is a `hidden beast` number, since 6 + 7 + 7 + 9 + 2 + 7 + 4 + 624 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×6779274624² = 91917128855220682752, which 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 (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2941242 + ... + 2943545.

Almost surely, 2^6779274624 is an apocalyptic number.

6779274624 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6779274624 is an abundant number, since it is smaller than the sum of its proper divisors (12728797596).

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

6779274624 is a wasteful number, since it uses less digits than its factorization.

6779274624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5884807 (or 5884792 counting only the distinct ones).

The product of its digits is 7112448, while the sum is 54.

The square root of 6779274624 is about 82336.3505627982. The cubic root of 6779274624 is about 1892.6097616409.

The spelling of 6779274624 in words is "six billion, seven hundred seventy-nine million, two hundred seventy-four thousand, six hundred twenty-four".