16424472970117 has 8 divisors (see below), whose sum is σ = 16467883562520. Its totient is φ = 16381068472320.

The previous prime is 16424472970099. The next prime is 16424472970201. The reversal of 16424472970117 is 71107927442461.

It can be written as a sum of positive squares in 4 ways, for example, as 255718330596 + 16168754639521 = 505686^2 + 4021039^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16424472970117 is a prime.

It is a super-2 number, since 2×16424472970117² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16424472977117) 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, 3898773 + ... + 6931765.

It is an arithmetic number, because the mean of its divisors is an integer number (2058485445315).

Almost surely, 2^{16424472970117} is an apocalyptic number.

It is an amenable number.

16424472970117 is a deficient number, since it is larger than the sum of its proper divisors (43410592403).

16424472970117 is a wasteful number, since it uses less digits than its factorization.

16424472970117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3047303.

The product of its (nonzero) digits is 4741632, while the sum is 55.

The spelling of 16424472970117 in words is "sixteen trillion, four hundred twenty-four billion, four hundred seventy-two million, nine hundred seventy thousand, one hundred seventeen".