6727946666784 has 72 divisors (see below), whose sum is σ = 20544265729008. Its totient is φ = 1922270474880.

The previous prime is 6727946666681. The next prime is 6727946666807. The reversal of 6727946666784 is 4876666497276.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 715125682 + ... + 715135089.

It is an arithmetic number, because the mean of its divisors is an integer number (285337024014).

Almost surely, 2^{6727946666784} is an apocalyptic number.

It is an amenable number.

6727946666784 is an abundant number, since it is smaller than the sum of its proper divisors (13816319062224).

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

6727946666784 is a wasteful number, since it uses less digits than its factorization.

6727946666784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430260798 (or 1430260783 counting only the distinct ones).

The product of its digits is 6145155072, while the sum is 78.

The spelling of 6727946666784 in words is "six trillion, seven hundred twenty-seven billion, nine hundred forty-six million, six hundred sixty-six thousand, seven hundred eighty-four".