6811772328933 has 64 divisors (see below), whose sum is σ = 10852734412800. Its totient is φ = 3745607074560.

The previous prime is 6811772328901. The next prime is 6811772328953. The reversal of 6811772328933 is 3398232771186.

It is not a de Polignac number, because 6811772328933 - 2⁵ = 6811772328901 is a prime.

It is a super-2 number, since 2×6811772328933² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6811772328953) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 199408291 + ... + 199442447.

It is an arithmetic number, because the mean of its divisors is an integer number (169573975200).

Almost surely, 2^{6811772328933} is an apocalyptic number.

It is an amenable number.

6811772328933 is a deficient number, since it is larger than the sum of its proper divisors (4040962083867).

6811772328933 is a wasteful number, since it uses less digits than its factorization.

6811772328933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42122.

The product of its digits is 18289152, while the sum is 60.

The spelling of 6811772328933 in words is "six trillion, eight hundred eleven billion, seven hundred seventy-two million, three hundred twenty-eight thousand, nine hundred thirty-three".