10689423277 has 32 divisors (see below), whose sum is σ = 12010965120. Its totient is φ = 9449637120.

The previous prime is 10689423253. The next prime is 10689423289. The reversal of 10689423277 is 77232498601.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-10689423277 is a prime.

It is a super-2 number, since 2×10689423277² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10689423277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10689423677) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10074327 + ... + 10075387.

It is an arithmetic number, because the mean of its divisors is an integer number (375342660).

Almost surely, 2^10689423277 is an apocalyptic number.

It is an amenable number.

10689423277 is a deficient number, since it is larger than the sum of its proper divisors (1321541843).

10689423277 is a wasteful number, since it uses less digits than its factorization.

10689423277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 10689423277 in words is "ten billion, six hundred eighty-nine million, four hundred twenty-three thousand, two hundred seventy-seven".