16677244661131 has 2 divisors, whose sum is σ = 16677244661132. Its totient is φ = 16677244661130.

The previous prime is 16677244661123. The next prime is 16677244661137. The reversal of 16677244661131 is 13116644277661.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16677244661131 - 2³ = 16677244661123 is a prime.

It is a super-2 number, since 2×16677244661131² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16677244661137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8338622330565 + 8338622330566.

It is an arithmetic number, because the mean of its divisors is an integer number (8338622330566).

Almost surely, 2^{16677244661131} is an apocalyptic number.

16677244661131 is a deficient number, since it is larger than the sum of its proper divisors (1).

16677244661131 is an equidigital number, since it uses as much as digits as its factorization.

16677244661131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6096384, while the sum is 55.

The spelling of 16677244661131 in words is "sixteen trillion, six hundred seventy-seven billion, two hundred forty-four million, six hundred sixty-one thousand, one hundred thirty-one".