13674144976 has 20 divisors (see below), whose sum is σ = 26497507300. Its totient is φ = 6836078592.

The previous prime is 13674144937. The next prime is 13674144977. The reversal of 13674144976 is 67944147631.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7748224576 + 5925920400 = 88024^2 + 76980^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13674144977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58480 + ... + 175408.

It is an arithmetic number, because the mean of its divisors is an integer number (1324875365).

Almost surely, 2^13674144976 is an apocalyptic number.

13674144976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13674144976 is a deficient number, since it is larger than the sum of its proper divisors (12823362324).

13674144976 is a wasteful number, since it uses less digits than its factorization.

13674144976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124246 (or 124240 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 52.

The spelling of 13674144976 in words is "thirteen billion, six hundred seventy-four million, one hundred forty-four thousand, nine hundred seventy-six".