6667036772 has 24 divisors (see below), whose sum is σ = 13281371712. Its totient is φ = 2898711200.

The previous prime is 6667036759. The next prime is 6667036777. The reversal of 6667036772 is 2776307666.

It is a self number, because there is not a number n which added to its sum of digits gives 6667036772.

It is not an unprimeable number, because it can be changed into a prime (6667036777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3292979 + ... + 3295002.

It is an arithmetic number, because the mean of its divisors is an integer number (553390488).

Almost surely, 2^6667036772 is an apocalyptic number.

It is an amenable number.

6667036772 is a deficient number, since it is larger than the sum of its proper divisors (6614334940).

6667036772 is a wasteful number, since it uses less digits than its factorization.

6667036772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6588019 (or 6588017 counting only the distinct ones).

The product of its (nonzero) digits is 2667168, while the sum is 50.

The square root of 6667036772 is about 81651.9244843623. The cubic root of 6667036772 is about 1882.1068853629.

The spelling of 6667036772 in words is "six billion, six hundred sixty-seven million, thirty-six thousand, seven hundred seventy-two".