10669017874 has 4 divisors (see below), whose sum is σ = 16003526814. Its totient is φ = 5334508936.

The previous prime is 10669017871. The next prime is 10669017911. The reversal of 10669017874 is 47871096601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47871096601 = 29 ⋅1650727469.

It can be written as a sum of positive squares in only one way, i.e., 6084780025 + 4584237849 = 78005^2 + 67707^2 .

It is a super-2 number, since 2×10669017874² (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 not an unprimeable number, because it can be changed into a prime (10669017871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2667254467 + ... + 2667254470.

Almost surely, 2^10669017874 is an apocalyptic number.

10669017874 is a deficient number, since it is larger than the sum of its proper divisors (5334508940).

10669017874 is an equidigital number, since it uses as much as digits as its factorization.

10669017874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5334508939.

The product of its (nonzero) digits is 508032, while the sum is 49.

The spelling of 10669017874 in words is "ten billion, six hundred sixty-nine million, seventeen thousand, eight hundred seventy-four".