16461102331 has 16 divisors (see below), whose sum is σ = 17084390400. Its totient is φ = 15843780000.

The previous prime is 16461102299. The next prime is 16461102367. The reversal of 16461102331 is 13320116461.

It is a cyclic number.

It is not a de Polignac number, because 16461102331 - 2⁵ = 16461102299 is a prime.

It is a super-2 number, since 2×16461102331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16461102331.

It is not an unprimeable number, because it can be changed into a prime (16461102391) 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, 8316900 + ... + 8318878.

It is an arithmetic number, because the mean of its divisors is an integer number (1067774400).

Almost surely, 2^16461102331 is an apocalyptic number.

16461102331 is a deficient number, since it is larger than the sum of its proper divisors (623288069).

16461102331 is a wasteful number, since it uses less digits than its factorization.

16461102331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3330.

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 16461102331 its reverse (13320116461), we get a palindrome (29781218792).

The spelling of 16461102331 in words is "sixteen billion, four hundred sixty-one million, one hundred two thousand, three hundred thirty-one".