766633053863 has 16 divisors (see below), whose sum is σ = 799295031360. Its totient is φ = 734402592000.

The previous prime is 766633053839. The next prime is 766633053871. The reversal of 766633053863 is 368350336667.

It is a cyclic number.

It is not a de Polignac number, because 766633053863 - 2⁶ = 766633053799 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 766633053799 and 766633053808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766633050863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2473763 + ... + 2766363.

It is an arithmetic number, because the mean of its divisors is an integer number (49955939460).

Almost surely, 2^766633053863 is an apocalyptic number.

766633053863 is a deficient number, since it is larger than the sum of its proper divisors (32661977497).

766633053863 is a wasteful number, since it uses less digits than its factorization.

766633053863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293338.

The product of its (nonzero) digits is 29393280, while the sum is 56.

The spelling of 766633053863 in words is "seven hundred sixty-six billion, six hundred thirty-three million, fifty-three thousand, eight hundred sixty-three".