10686999156 has 48 divisors (see below), whose sum is σ = 25701442368. Its totient is φ = 3454099200.

The previous prime is 10686999143. The next prime is 10686999157. The reversal of 10686999156 is 65199968601.

It is a super-2 number, since 2×10686999156² (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 10686999156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10686999157) 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, 13566 + ... + 146826.

It is an arithmetic number, because the mean of its divisors is an integer number (535446716).

Almost surely, 2^10686999156 is an apocalyptic number.

It is an amenable number.

10686999156 is an abundant number, since it is smaller than the sum of its proper divisors (15014443212).

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

10686999156 is a wasteful number, since it uses less digits than its factorization.

10686999156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133472 (or 133470 counting only the distinct ones).

The product of its (nonzero) digits is 6298560, while the sum is 60.

The spelling of 10686999156 in words is "ten billion, six hundred eighty-six million, nine hundred ninety-nine thousand, one hundred fifty-six".