10681566926 has 16 divisors (see below), whose sum is σ = 17022817440. Its totient is φ = 5017249440.

The previous prime is 10681566923. The next prime is 10681566937. The reversal of 10681566926 is 62966518601.

It is a happy number.

It is a super-2 number, since 2×10681566926² (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 (10681566923) 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, 2486570 + ... + 2490861.

It is an arithmetic number, because the mean of its divisors is an integer number (1063926090).

Almost surely, 2^10681566926 is an apocalyptic number.

10681566926 is a deficient number, since it is larger than the sum of its proper divisors (6341250514).

10681566926 is a wasteful number, since it uses less digits than its factorization.

10681566926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4977499.

The product of its (nonzero) digits is 933120, while the sum is 50.

The spelling of 10681566926 in words is "ten billion, six hundred eighty-one million, five hundred sixty-six thousand, nine hundred twenty-six".