16271202024642 has 16 divisors (see below), whose sum is σ = 33000747769152. Its totient is φ = 5347343388240.

The previous prime is 16271202024619. The next prime is 16271202024653. The reversal of 16271202024642 is 24642020217261.

It is a self number, because there is not a number n which added to its sum of digits gives 16271202024642.

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, 19097654533 + ... + 19097655384.

It is an arithmetic number, because the mean of its divisors is an integer number (2062546735572).

Almost surely, 2^{16271202024642} is an apocalyptic number.

16271202024642 is an abundant number, since it is smaller than the sum of its proper divisors (16729545744510).

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

16271202024642 is a wasteful number, since it uses less digits than its factorization.

16271202024642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38195309993.

The product of its (nonzero) digits is 129024, while the sum is 39.

The spelling of 16271202024642 in words is "sixteen trillion, two hundred seventy-one billion, two hundred two million, twenty-four thousand, six hundred forty-two".