6667272727320 has 32 divisors (see below), whose sum is σ = 20001818182320. Its totient is φ = 1777939393920.

The previous prime is 6667272727133. The next prime is 6667272727373. The reversal of 6667272727320 is 237272727666.

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 7 ways as a sum of consecutive naturals, for example, 27780302911 + ... + 27780303150.

Almost surely, 2^{6667272727320} is an apocalyptic number.

6667272727320 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6667272727320 is an abundant number, since it is smaller than the sum of its proper divisors (13334545455000).

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

6667272727320 is a wasteful number, since it uses less digits than its factorization.

6667272727320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55560606075 (or 55560606071 counting only the distinct ones).

The product of its (nonzero) digits is 24893568, while the sum is 57.

The spelling of 6667272727320 in words is "six trillion, six hundred sixty-seven billion, two hundred seventy-two million, seven hundred twenty-seven thousand, three hundred twenty".