13601272969 has 8 divisors (see below), whose sum is σ = 13740388992. Its totient is φ = 13462244400.

The previous prime is 13601272921. The next prime is 13601272991. The reversal of 13601272969 is 96927210631.

It is a happy number.

13601272969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13601272969 - 2¹³ = 13601264777 is a prime.

It is a super-2 number, since 2×13601272969² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13601272169) 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 in 7 ways as a sum of consecutive naturals, for example, 317502 + ... + 357784.

It is an arithmetic number, because the mean of its divisors is an integer number (1717548624).

Almost surely, 2^13601272969 is an apocalyptic number.

It is an amenable number.

13601272969 is a deficient number, since it is larger than the sum of its proper divisors (139116023).

13601272969 is a wasteful number, since it uses less digits than its factorization.

13601272969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43727.

The product of its (nonzero) digits is 244944, while the sum is 46.

It can be divided in two parts, 136012 and 72969, that added together give a triangular number (208981 = T₆₄₆).

The spelling of 13601272969 in words is "thirteen billion, six hundred one million, two hundred seventy-two thousand, nine hundred sixty-nine".