13811841674 has 16 divisors (see below), whose sum is σ = 21066151680. Its totient is φ = 6789885360.

The previous prime is 13811841647. The next prime is 13811841677. The reversal of 13811841674 is 47614811831.

It is not an unprimeable number, because it can be changed into a prime (13811841677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287987 + ... + 332505.

It is an arithmetic number, because the mean of its divisors is an integer number (1316634480).

Almost surely, 2^13811841674 is an apocalyptic number.

13811841674 is a deficient number, since it is larger than the sum of its proper divisors (7254310006).

13811841674 is a wasteful number, since it uses less digits than its factorization.

13811841674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47125.

The product of its digits is 129024, while the sum is 44.

The spelling of 13811841674 in words is "thirteen billion, eight hundred eleven million, eight hundred forty-one thousand, six hundred seventy-four".