16417078427953 has 12 divisors (see below), whose sum is σ = 19282829592000. Its totient is φ = 13935162267432.

The previous prime is 16417078427951. The next prime is 16417078427993. The reversal of 16417078427953 is 35972487071461.

It is not a de Polignac number, because 16417078427953 - 2¹ = 16417078427951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16417078427951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1626414453 + ... + 1626424546.

It is an arithmetic number, because the mean of its divisors is an integer number (1606902466000).

It is a 1-persistent number, because it is pandigital, but 2⋅16417078427953 = 32834156855906 is not.

Almost surely, 2^{16417078427953} is an apocalyptic number.

It is an amenable number.

16417078427953 is a deficient number, since it is larger than the sum of its proper divisors (2865751164047).

16417078427953 is a wasteful number, since it uses less digits than its factorization.

16417078427953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3252839116 (or 3252839109 counting only the distinct ones).

The product of its (nonzero) digits is 71124480, while the sum is 64.

The spelling of 16417078427953 in words is "sixteen trillion, four hundred seventeen billion, seventy-eight million, four hundred twenty-seven thousand, nine hundred fifty-three".