10666904836 has 24 divisors (see below), whose sum is σ = 22456642880. Its totient is φ = 4330923552.

The previous prime is 10666904821. The next prime is 10666904837. The reversal of 10666904836 is 63840966601.

It is a super-2 number, since 2×10666904836² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10666904836.

It is not an unprimeable number, because it can be changed into a prime (10666904837) 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, 10024755 + ... + 10025818.

Almost surely, 2^10666904836 is an apocalyptic number.

It is an amenable number.

10666904836 is an abundant number, since it is smaller than the sum of its proper divisors (11789738044).

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

10666904836 is a wasteful number, since it uses less digits than its factorization.

10666904836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20050603 (or 20050601 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 49.

The spelling of 10666904836 in words is "ten billion, six hundred sixty-six million, nine hundred four thousand, eight hundred thirty-six".