16461003713331 has 8 divisors (see below), whose sum is σ = 21982138709440. Its totient is φ = 10956935596392.

The previous prime is 16461003713303. The next prime is 16461003713339. The reversal of 16461003713331 is 13331730016461.

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

It is not a de Polignac number, because 16461003713331 - 2⁵ = 16461003713299 is a prime.

It is a super-2 number, since 2×16461003713331² (a number of 27 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 16461003713331.

It is not an unprimeable number, because it can be changed into a prime (16461003713339) 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 7 ways as a sum of consecutive naturals, for example, 4266717541 + ... + 4266721398.

It is an arithmetic number, because the mean of its divisors is an integer number (2747767338680).

Almost surely, 2^{16461003713331} is an apocalyptic number.

16461003713331 is a deficient number, since it is larger than the sum of its proper divisors (5521134996109).

16461003713331 is an equidigital number, since it uses as much as digits as its factorization.

16461003713331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8533439585.

The product of its (nonzero) digits is 81648, while the sum is 39.

Adding to 16461003713331 its reverse (13331730016461), we get a palindrome (29792733729792).

The spelling of 16461003713331 in words is "sixteen trillion, four hundred sixty-one billion, three million, seven hundred thirteen thousand, three hundred thirty-one".