16451367050993 has 16 divisors (see below), whose sum is σ = 18819116983680. Its totient is φ = 14088011616000.

The previous prime is 16451367050869. The next prime is 16451367051043. The reversal of 16451367050993 is 39905076315461.

It is not a de Polignac number, because 16451367050993 - 2¹⁰ = 16451367049969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16451367050093) 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, 33894818 + ... + 34376756.

It is an arithmetic number, because the mean of its divisors is an integer number (1176194811480).

Almost surely, 2^{16451367050993} is an apocalyptic number.

It is an amenable number.

16451367050993 is a deficient number, since it is larger than the sum of its proper divisors (2367749932687).

16451367050993 is a wasteful number, since it uses less digits than its factorization.

16451367050993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486488.

The product of its (nonzero) digits is 18370800, while the sum is 59.

The spelling of 16451367050993 in words is "sixteen trillion, four hundred fifty-one billion, three hundred sixty-seven million, fifty thousand, nine hundred ninety-three".