16116405322 has 4 divisors (see below), whose sum is σ = 24174607986. Its totient is φ = 8058202660.

The previous prime is 16116405313. The next prime is 16116405323. The reversal of 16116405322 is 22350461161.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14935039681 + 1181365641 = 122209^2 + 34371^2 .

It is not an unprimeable number, because it can be changed into a prime (16116405323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4029101329 + ... + 4029101332.

Almost surely, 2^16116405322 is an apocalyptic number.

16116405322 is a deficient number, since it is larger than the sum of its proper divisors (8058202664).

16116405322 is an equidigital number, since it uses as much as digits as its factorization.

16116405322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8058202663.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 16116405322 its reverse (22350461161), we get a palindrome (38466866483).

The spelling of 16116405322 in words is "sixteen billion, one hundred sixteen million, four hundred five thousand, three hundred twenty-two".