13898279312 has 20 divisors (see below), whose sum is σ = 26933341260. Its totient is φ = 6947739648.

The previous prime is 13898279287. The next prime is 13898279341. The reversal of 13898279312 is 21397289831.

It is a happy number.

13898279312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 747694336 + 13150584976 = 27344^2 + 114676^2 .

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 3137 + ... + 166752.

It is an arithmetic number, because the mean of its divisors is an integer number (1346667063).

Almost surely, 2^13898279312 is an apocalyptic number.

It is an amenable number.

13898279312 is a deficient number, since it is larger than the sum of its proper divisors (13035061948).

13898279312 is a wasteful number, since it uses less digits than its factorization.

13898279312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175010 (or 175004 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 53.

The spelling of 13898279312 in words is "thirteen billion, eight hundred ninety-eight million, two hundred seventy-nine thousand, three hundred twelve".