7766656532033 has 16 divisors (see below), whose sum is σ = 8946517895040. Its totient is φ = 6604409260800.

The previous prime is 7766656532017. The next prime is 7766656532069. The reversal of 7766656532033 is 3302356566677.

It is a cyclic number.

It is not a de Polignac number, because 7766656532033 - 2⁴ = 7766656532017 is a prime.

It is a super-2 number, since 2×7766656532033² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7766656532533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1960313 + ... + 4401833.

It is an arithmetic number, because the mean of its divisors is an integer number (559157368440).

Almost surely, 2^{7766656532033} is an apocalyptic number.

It is an amenable number.

7766656532033 is a deficient number, since it is larger than the sum of its proper divisors (1179861363007).

7766656532033 is a wasteful number, since it uses less digits than its factorization.

7766656532033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2445128.

The product of its (nonzero) digits is 85730400, while the sum is 59.

The spelling of 7766656532033 in words is "seven trillion, seven hundred sixty-six billion, six hundred fifty-six million, five hundred thirty-two thousand, thirty-three".