16486322378793 has 16 divisors (see below), whose sum is σ = 22543405475136. Its totient is φ = 10710667618560.

The previous prime is 16486322378791. The next prime is 16486322378803. The reversal of 16486322378793 is 39787322368461.

It is not a de Polignac number, because 16486322378793 - 2¹ = 16486322378791 is a prime.

It is a super-2 number, since 2×16486322378793² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16486322378791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75788980 + ... + 76006197.

It is an arithmetic number, because the mean of its divisors is an integer number (1408962842196).

Almost surely, 2^{16486322378793} is an apocalyptic number.

It is an amenable number.

16486322378793 is a deficient number, since it is larger than the sum of its proper divisors (6057083096343).

16486322378793 is a wasteful number, since it uses less digits than its factorization.

16486322378793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151796104.

The product of its digits is 438939648, while the sum is 69.

The spelling of 16486322378793 in words is "sixteen trillion, four hundred eighty-six billion, three hundred twenty-two million, three hundred seventy-eight thousand, seven hundred ninety-three".