16189474753 has 6 divisors (see below), whose sum is σ = 16289432754. Its totient is φ = 16090126416.

The previous prime is 16189474703. The next prime is 16189474783. The reversal of 16189474753 is 35747498161.

It can be written as a sum of positive squares in only one way, i.e., 10345330944 + 5844143809 = 101712^2 + 76447^2 .

It is a de Polignac number, because none of the positive numbers 2^k-16189474753 is a prime.

It is a super-2 number, since 2×16189474753² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16189474694 and 16189474703.

It is not an unprimeable number, because it can be changed into a prime (16189474703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 278100 + ... + 331237.

It is an arithmetic number, because the mean of its divisors is an integer number (2714905459).

Almost surely, 2^16189474753 is an apocalyptic number.

It is an amenable number.

16189474753 is a deficient number, since it is larger than the sum of its proper divisors (99958001).

16189474753 is an frugal number, since it uses more digits than its factorization.

16189474753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609663 (or 609500 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 55.

The spelling of 16189474753 in words is "sixteen billion, one hundred eighty-nine million, four hundred seventy-four thousand, seven hundred fifty-three".