13769674874 has 4 divisors (see below), whose sum is σ = 20654512314. Its totient is φ = 6884837436.

The previous prime is 13769674873. The next prime is 13769674901. The reversal of 13769674874 is 47847696731.

13769674874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47847696731 = 61 ⋅784388471.

It can be written as a sum of positive squares in only one way, i.e., 7412004649 + 6357670225 = 86093^2 + 79735^2 .

It is a super-2 number, since 2×13769674874² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13769674873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3442418717 + ... + 3442418720.

Almost surely, 2^13769674874 is an apocalyptic number.

13769674874 is a deficient number, since it is larger than the sum of its proper divisors (6884837440).

13769674874 is an equidigital number, since it uses as much as digits as its factorization.

13769674874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6884837439.

The product of its digits is 42674688, while the sum is 62.

The spelling of 13769674874 in words is "thirteen billion, seven hundred sixty-nine million, six hundred seventy-four thousand, eight hundred seventy-four".