16426117346775 has 48 divisors (see below), whose sum is σ = 27179504757504. Its totient is φ = 8753611694080.

The previous prime is 16426117346759. The next prime is 16426117346777. The reversal of 16426117346775 is 57764371162461.

It is not a de Polignac number, because 16426117346775 - 2⁴ = 16426117346759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16426117346777) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1141726132 + ... + 1141740518.

It is an arithmetic number, because the mean of its divisors is an integer number (566239682448).

Almost surely, 2^{16426117346775} is an apocalyptic number.

16426117346775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16426117346775 is a deficient number, since it is larger than the sum of its proper divisors (10753387410729).

16426117346775 is a wasteful number, since it uses less digits than its factorization.

16426117346775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25480 (or 25475 counting only the distinct ones).

The product of its digits is 35562240, while the sum is 60.

The spelling of 16426117346775 in words is "sixteen trillion, four hundred twenty-six billion, one hundred seventeen million, three hundred forty-six thousand, seven hundred seventy-five".