16192563465121 has 16 divisors (see below), whose sum is σ = 16380933004800. Its totient is φ = 16005236635008.

The previous prime is 16192563465103. The next prime is 16192563465137. The reversal of 16192563465121 is 12156436529161.

It is a cyclic number.

It is not a de Polignac number, because 16192563465121 - 2³¹ = 16190415981473 is a prime.

It is a super-2 number, since 2×16192563465121² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16192563465101) 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, 346809040 + ... + 346855726.

It is an arithmetic number, because the mean of its divisors is an integer number (1023808312800).

Almost surely, 2^{16192563465121} is an apocalyptic number.

It is an amenable number.

16192563465121 is a deficient number, since it is larger than the sum of its proper divisors (188369539679).

16192563465121 is a wasteful number, since it uses less digits than its factorization.

16192563465121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57768.

The product of its digits is 2332800, while the sum is 52.

The spelling of 16192563465121 in words is "sixteen trillion, one hundred ninety-two billion, five hundred sixty-three million, four hundred sixty-five thousand, one hundred twenty-one".