16273458008946 has 16 divisors (see below), whose sum is σ = 36163240020000. Its totient is φ = 5424486002964.

The previous prime is 16273458008909. The next prime is 16273458008971. The reversal of 16273458008946 is 64980085437261.

16273458008946 is a `hidden beast` number, since 1 + 6 + 2 + 7 + 3 + 4 + 580 + 0 + 8 + 9 + 46 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150680166696 + ... + 150680166803.

It is an arithmetic number, because the mean of its divisors is an integer number (2260202501250).

It is a 2-persistent number, because it is pandigital, and so is 2⋅16273458008946 = 32546916017892, but 3⋅16273458008946 = 48820374026838 is not.

Almost surely, 2^{16273458008946} is an apocalyptic number.

16273458008946 is an abundant number, since it is smaller than the sum of its proper divisors (19889782011054).

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

16273458008946 is a wasteful number, since it uses less digits than its factorization.

16273458008946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301360333510 (or 301360333504 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 63.

The spelling of 16273458008946 in words is "sixteen trillion, two hundred seventy-three billion, four hundred fifty-eight million, eight thousand, nine hundred forty-six".