766327567633 has 4 divisors (see below), whose sum is σ = 777120913728. Its totient is φ = 755534221540.

The previous prime is 766327567613. The next prime is 766327567693. The reversal of 766327567633 is 336765723667.

766327567633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 766327567633 - 2⁵ = 766327567601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (766327567613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5396672941 + ... + 5396673082.

It is an arithmetic number, because the mean of its divisors is an integer number (194280228432).

Almost surely, 2^766327567633 is an apocalyptic number.

It is an amenable number.

766327567633 is a deficient number, since it is larger than the sum of its proper divisors (10793346095).

766327567633 is a wasteful number, since it uses less digits than its factorization.

766327567633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10793346094.

The product of its digits is 120022560, while the sum is 61.

The spelling of 766327567633 in words is "seven hundred sixty-six billion, three hundred twenty-seven million, five hundred sixty-seven thousand, six hundred thirty-three".