16202741342731 has 2 divisors, whose sum is σ = 16202741342732. Its totient is φ = 16202741342730.

The previous prime is 16202741342719. The next prime is 16202741342761. The reversal of 16202741342731 is 13724314720261.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16202741342731 - 2³³ = 16194151408139 is a prime.

It is a super-2 number, since 2×16202741342731² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16202741342761) 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 as a sum of consecutive naturals, namely, 8101370671365 + 8101370671366.

It is an arithmetic number, because the mean of its divisors is an integer number (8101370671366).

Almost surely, 2^{16202741342731} is an apocalyptic number.

16202741342731 is a deficient number, since it is larger than the sum of its proper divisors (1).

16202741342731 is an equidigital number, since it uses as much as digits as its factorization.

16202741342731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 16202741342731 in words is "sixteen trillion, two hundred two billion, seven hundred forty-one million, three hundred forty-two thousand, seven hundred thirty-one".