16502053461193 has 8 divisors (see below), whose sum is σ = 17524610454312. Its totient is φ = 15485257353216.

The previous prime is 16502053461191. The next prime is 16502053461253. The reversal of 16502053461193 is 39116435020561.

It can be written as a sum of positive squares in 4 ways, for example, as 8626127598729 + 7875925862464 = 2937027^2 + 2806408^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16502053461193 - 2¹ = 16502053461191 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16502053461191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1440215380 + ... + 1440226837.

It is an arithmetic number, because the mean of its divisors is an integer number (2190576306789).

Almost surely, 2^{16502053461193} is an apocalyptic number.

It is an amenable number.

16502053461193 is a deficient number, since it is larger than the sum of its proper divisors (1022556993119).

16502053461193 is a wasteful number, since it uses less digits than its factorization.

16502053461193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2880442571.

The product of its (nonzero) digits is 583200, while the sum is 46.

The spelling of 16502053461193 in words is "sixteen trillion, five hundred two billion, fifty-three million, four hundred sixty-one thousand, one hundred ninety-three".