13457003478889 has 8 divisors (see below), whose sum is σ = 13477265186112. Its totient is φ = 13436744806800.

The previous prime is 13457003478883. The next prime is 13457003478953. The reversal of 13457003478889 is 98887430075431.

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 13457003478889 - 2³ = 13457003478881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13457003478881) 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, 8194812 + ... + 9698914.

It is an arithmetic number, because the mean of its divisors is an integer number (1684658148264).

Almost surely, 2^{13457003478889} is an apocalyptic number.

It is an amenable number.

13457003478889 is a deficient number, since it is larger than the sum of its proper divisors (20261707223).

13457003478889 is a wasteful number, since it uses less digits than its factorization.

13457003478889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517567.

The product of its (nonzero) digits is 162570240, while the sum is 67.

The spelling of 13457003478889 in words is "thirteen trillion, four hundred fifty-seven billion, three million, four hundred seventy-eight thousand, eight hundred eighty-nine".