10816128207 has 10 divisors (see below), whose sum is σ = 16157426208. Its totient is φ = 7210752084.

The previous prime is 10816128203. The next prime is 10816128227. The reversal of 10816128207 is 70282161801.

10816128207 is a `hidden beast` number, since 10 + 8 + 1 + 612 + 8 + 20 + 7 = 666.

It is not a de Polignac number, because 10816128207 - 2² = 10816128203 is a prime.

It is a super-2 number, since 2×10816128207² (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 (10816128203) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 66766143 + ... + 66766304.

Almost surely, 2^10816128207 is an apocalyptic number.

10816128207 is a deficient number, since it is larger than the sum of its proper divisors (5341298001).

10816128207 is an equidigital number, since it uses as much as digits as its factorization.

10816128207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133532459 (or 133532450 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 36.

The spelling of 10816128207 in words is "ten billion, eight hundred sixteen million, one hundred twenty-eight thousand, two hundred seven".