16379665634287 has 2 divisors, whose sum is σ = 16379665634288. Its totient is φ = 16379665634286.

The previous prime is 16379665634263. The next prime is 16379665634329. The reversal of 16379665634287 is 78243656697361.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16379665634287 - 2⁴³ = 7583572612079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16379665634207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8189832817143 + 8189832817144.

It is an arithmetic number, because the mean of its divisors is an integer number (8189832817144).

Almost surely, 2^{16379665634287} is an apocalyptic number.

16379665634287 is a deficient number, since it is larger than the sum of its proper divisors (1).

16379665634287 is an equidigital number, since it uses as much as digits as its factorization.

16379665634287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1646023680, while the sum is 73.

The spelling of 16379665634287 in words is "sixteen trillion, three hundred seventy-nine billion, six hundred sixty-five million, six hundred thirty-four thousand, two hundred eighty-seven".