10685828788 has 48 divisors (see below), whose sum is σ = 20067037200. Its totient is φ = 4961116160.

The previous prime is 10685828761. The next prime is 10685828789. The reversal of 10685828788 is 88782858601.

It can be written as a sum of positive squares in 8 ways, for example, as 336428964 + 10349399824 = 18342^2 + 101732^2 .

It is a super-2 number, since 2×10685828788² (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 (10685828789) 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, 3151398 + ... + 3154786.

It is an arithmetic number, because the mean of its divisors is an integer number (418063275).

Almost surely, 2^10685828788 is an apocalyptic number.

It is an amenable number.

10685828788 is a deficient number, since it is larger than the sum of its proper divisors (9381208412).

10685828788 is a wasteful number, since it uses less digits than its factorization.

10685828788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4020 (or 4018 counting only the distinct ones).

The product of its (nonzero) digits is 13762560, while the sum is 61.

The spelling of 10685828788 in words is "ten billion, six hundred eighty-five million, eight hundred twenty-eight thousand, seven hundred eighty-eight".