6767997537897 has 12 divisors (see below), whose sum is σ = 10003345198704. Its totient is φ = 4407068163960.

The previous prime is 6767997537883. The next prime is 6767997537929. The reversal of 6767997537897 is 7987357997676.

6767997537897 is a `hidden beast` number, since 6 + 7 + 67 + 9 + 9 + 7 + 537 + 8 + 9 + 7 = 666.

It is not a de Polignac number, because 6767997537897 - 2⁸ = 6767997537641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6767997537097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8744182479 + ... + 8744183252.

It is an arithmetic number, because the mean of its divisors is an integer number (833612099892).

Almost surely, 2^{6767997537897} is an apocalyptic number.

It is an amenable number.

6767997537897 is a deficient number, since it is larger than the sum of its proper divisors (3235347660807).

6767997537897 is a wasteful number, since it uses less digits than its factorization.

6767997537897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17488365780 (or 17488365777 counting only the distinct ones).

The product of its digits is 52929948960, while the sum is 90.

The spelling of 6767997537897 in words is "six trillion, seven hundred sixty-seven billion, nine hundred ninety-seven million, five hundred thirty-seven thousand, eight hundred ninety-seven".