16271088715021 has 16 divisors (see below), whose sum is σ = 18680220799744. Its totient is φ = 13883224086144.

The previous prime is 16271088715019. The next prime is 16271088715033. The reversal of 16271088715021 is 12051788017261.

It is not a de Polignac number, because 16271088715021 - 2¹ = 16271088715019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16271688715021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1885920 + ... + 6008233.

It is an arithmetic number, because the mean of its divisors is an integer number (1167513799984).

Almost surely, 2^{16271088715021} is an apocalyptic number.

It is an amenable number.

16271088715021 is a deficient number, since it is larger than the sum of its proper divisors (2409132084723).

16271088715021 is a wasteful number, since it uses less digits than its factorization.

16271088715021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7895500.

The product of its (nonzero) digits is 376320, while the sum is 49.

The spelling of 16271088715021 in words is "sixteen trillion, two hundred seventy-one billion, eighty-eight million, seven hundred fifteen thousand, twenty-one".