16425334726415 has 64 divisors (see below), whose sum is σ = 21953322639360. Its totient is φ = 11754879037440.

The previous prime is 16425334726397. The next prime is 16425334726453. The reversal of 16425334726415 is 51462743352461.

It is not a de Polignac number, because 16425334726415 - 2¹⁰ = 16425334725391 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14664110 + ... + 15744420.

It is an arithmetic number, because the mean of its divisors is an integer number (343020666240).

Almost surely, 2^{16425334726415} is an apocalyptic number.

16425334726415 is a deficient number, since it is larger than the sum of its proper divisors (5527987912945).

16425334726415 is a wasteful number, since it uses less digits than its factorization.

16425334726415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080512.

The product of its digits is 14515200, while the sum is 53.

The spelling of 16425334726415 in words is "sixteen trillion, four hundred twenty-five billion, three hundred thirty-four million, seven hundred twenty-six thousand, four hundred fifteen".