12763687902 has 32 divisors (see below), whose sum is σ = 29180511744. Its totient is φ = 3645972000.

The previous prime is 12763687883. The next prime is 12763687903. The reversal of 12763687902 is 20978636721.

It is a super-2 number, since 2×12763687902² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12763687903) 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, 177252 + ... + 238632.

It is an arithmetic number, because the mean of its divisors is an integer number (911890992).

Almost surely, 2^12763687902 is an apocalyptic number.

12763687902 is an abundant number, since it is smaller than the sum of its proper divisors (16416823842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12763687902 is a wasteful number, since it uses less digits than its factorization.

12763687902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66344.

The product of its (nonzero) digits is 1524096, while the sum is 51.

The spelling of 12763687902 in words is "twelve billion, seven hundred sixty-three million, six hundred eighty-seven thousand, nine hundred two".