13998470361 has 8 divisors (see below), whose sum is σ = 19762546464. Its totient is φ = 8783353920.

The previous prime is 13998470359. The next prime is 13998470377. The reversal of 13998470361 is 16307489931.

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

It is not a de Polignac number, because 13998470361 - 2¹ = 13998470359 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 274479811 = 13998470361 / (1 + 3 + 9 + 9 + 8 + 4 + 7 + 0 + 3 + 6 + 1).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13998470351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137239855 + ... + 137239956.

It is an arithmetic number, because the mean of its divisors is an integer number (2470318308).

Almost surely, 2^13998470361 is an apocalyptic number.

It is an amenable number.

13998470361 is a deficient number, since it is larger than the sum of its proper divisors (5764076103).

13998470361 is a wasteful number, since it uses less digits than its factorization.

13998470361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274479831.

The product of its (nonzero) digits is 979776, while the sum is 51.

The spelling of 13998470361 in words is "thirteen billion, nine hundred ninety-eight million, four hundred seventy thousand, three hundred sixty-one".