766000407663 has 32 divisors (see below), whose sum is σ = 1156791801600. Its totient is φ = 500818701600.

The previous prime is 766000407647. The next prime is 766000407817. The reversal of 766000407663 is 366704000667.

It is not a de Polignac number, because 766000407663 - 2⁴ = 766000407647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766000400663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99568 + ... + 1241738.

It is an arithmetic number, because the mean of its divisors is an integer number (36149743800).

Almost surely, 2^766000407663 is an apocalyptic number.

766000407663 is a deficient number, since it is larger than the sum of its proper divisors (390791393937).

766000407663 is a wasteful number, since it uses less digits than its factorization.

766000407663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142660 (or 1142654 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 45.

The spelling of 766000407663 in words is "seven hundred sixty-six billion, four hundred seven thousand, six hundred sixty-three".