16677136704731 has 2 divisors, whose sum is σ = 16677136704732. Its totient is φ = 16677136704730.

The previous prime is 16677136704689. The next prime is 16677136704779. The reversal of 16677136704731 is 13740763177661.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16677136704731 - 2⁴² = 12279090193627 is a prime.

It is a super-2 number, since 2×16677136704731² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16677136704791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8338568352365 + 8338568352366.

It is an arithmetic number, because the mean of its divisors is an integer number (8338568352366).

Almost surely, 2^{16677136704731} is an apocalyptic number.

16677136704731 is a deficient number, since it is larger than the sum of its proper divisors (1).

16677136704731 is an equidigital number, since it uses as much as digits as its factorization.

16677136704731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18670176, while the sum is 59.

The spelling of 16677136704731 in words is "sixteen trillion, six hundred seventy-seven billion, one hundred thirty-six million, seven hundred four thousand, seven hundred thirty-one".