16427579326164 has 96 divisors (see below), whose sum is σ = 42632802199680. Its totient is φ = 5470361568000.

The previous prime is 16427579326121. The next prime is 16427579326181. The reversal of 16427579326164 is 46162397572461.

16427579326164 is a `hidden beast` number, since 1 + 6 + 4 + 2 + 7 + 5 + 7 + 9 + 3 + 2 + 616 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 622927899 + ... + 622954269.

It is an arithmetic number, because the mean of its divisors is an integer number (444091689580).

Almost surely, 2^{16427579326164} is an apocalyptic number.

It is an amenable number.

16427579326164 is an abundant number, since it is smaller than the sum of its proper divisors (26205222873516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16427579326164 is a wasteful number, since it uses less digits than its factorization.

16427579326164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31958 (or 31950 counting only the distinct ones).

The product of its digits is 91445760, while the sum is 63.

The spelling of 16427579326164 in words is "sixteen trillion, four hundred twenty-seven billion, five hundred seventy-nine million, three hundred twenty-six thousand, one hundred sixty-four".