13896950674 has 4 divisors (see below), whose sum is σ = 20845426014. Its totient is φ = 6948475336.

The previous prime is 13896950633. The next prime is 13896950693. The reversal of 13896950674 is 47605969831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47605969831 = 7 ⋅6800852833.

It can be written as a sum of positive squares in only one way, i.e., 7198674025 + 6698276649 = 84845^2 + 81843^2 .

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3474237667 + ... + 3474237670.

Almost surely, 2^13896950674 is an apocalyptic number.

13896950674 is a deficient number, since it is larger than the sum of its proper divisors (6948475340).

13896950674 is an equidigital number, since it uses as much as digits as its factorization.

13896950674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6948475339.

The product of its (nonzero) digits is 9797760, while the sum is 58.

The spelling of 13896950674 in words is "thirteen billion, eight hundred ninety-six million, nine hundred fifty thousand, six hundred seventy-four".