6667577067536 has 40 divisors (see below), whose sum is σ = 16106095257024. Its totient is φ = 2597757298560.

The previous prime is 6667577067521. The next prime is 6667577067601. The reversal of 6667577067536 is 6357607757666.

It is a super-2 number, since 2×6667577067536² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6667577067536.

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 7 ways as a sum of consecutive naturals, for example, 2705995955 + ... + 2705998418.

Almost surely, 2^{6667577067536} is an apocalyptic number.

It is an amenable number.

6667577067536 is an abundant number, since it is smaller than the sum of its proper divisors (9438518189488).

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

6667577067536 is a wasteful number, since it uses less digits than its factorization.

6667577067536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5411994399 (or 5411994393 counting only the distinct ones).

The product of its (nonzero) digits is 1400263200, while the sum is 71.

The spelling of 6667577067536 in words is "six trillion, six hundred sixty-seven billion, five hundred seventy-seven million, sixty-seven thousand, five hundred thirty-six".