16433252735105 has 16 divisors (see below), whose sum is σ = 20141835577344. Its totient is φ = 12865379544000.

The previous prime is 16433252735087. The next prime is 16433252735111. The reversal of 16433252735105 is 50153725233461.

It is not a de Polignac number, because 16433252735105 - 2²² = 16433248540801 is a prime.

It is a super-2 number, since 2×16433252735105² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16433252735105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2085146 + ... + 6100355.

It is an arithmetic number, because the mean of its divisors is an integer number (1258864723584).

Almost surely, 2^{16433252735105} is an apocalyptic number.

It is an amenable number.

16433252735105 is a deficient number, since it is larger than the sum of its proper divisors (3708582842239).

16433252735105 is an equidigital number, since it uses as much as digits as its factorization.

16433252735105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8194096.

The product of its (nonzero) digits is 2268000, while the sum is 47.

Adding to 16433252735105 its reverse (50153725233461), we get a palindrome (66586977968566).

The spelling of 16433252735105 in words is "sixteen trillion, four hundred thirty-three billion, two hundred fifty-two million, seven hundred thirty-five thousand, one hundred five".