16466141213 has 4 divisors (see below), whose sum is σ = 16471789020. Its totient is φ = 16460493408.

The previous prime is 16466141207. The next prime is 16466141227. The reversal of 16466141213 is 31214166461.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14715388249 + 1750752964 = 121307^2 + 41842^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16466141213 is a prime.

It is a super-2 number, since 2×16466141213² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16466141203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2819528 + ... + 2825361.

It is an arithmetic number, because the mean of its divisors is an integer number (4117947255).

Almost surely, 2^16466141213 is an apocalyptic number.

It is an amenable number.

16466141213 is a deficient number, since it is larger than the sum of its proper divisors (5647807).

16466141213 is an equidigital number, since it uses as much as digits as its factorization.

16466141213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5647806.

The product of its digits is 20736, while the sum is 35.

The spelling of 16466141213 in words is "sixteen billion, four hundred sixty-six million, one hundred forty-one thousand, two hundred thirteen".