12763577906 has 16 divisors (see below), whose sum is σ = 19340386368. Its totient is φ = 6317082000.

The previous prime is 12763577903. The next prime is 12763577941. The reversal of 12763577906 is 60977536721.

It is not an unprimeable number, because it can be changed into a prime (12763577903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10796 + ... + 160136.

It is an arithmetic number, because the mean of its divisors is an integer number (1208774148).

Almost surely, 2^12763577906 is an apocalyptic number.

12763577906 is a deficient number, since it is larger than the sum of its proper divisors (6576808462).

12763577906 is a wasteful number, since it uses less digits than its factorization.

12763577906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149777.

The product of its (nonzero) digits is 3333960, while the sum is 53.

The spelling of 12763577906 in words is "twelve billion, seven hundred sixty-three million, five hundred seventy-seven thousand, nine hundred six".