16382695687 has 2 divisors, whose sum is σ = 16382695688. Its totient is φ = 16382695686.

The previous prime is 16382695649. The next prime is 16382695723. The reversal of 16382695687 is 78659628361.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16382695687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16382665687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8191347843 + 8191347844.

It is an arithmetic number, because the mean of its divisors is an integer number (8191347844).

Almost surely, 2^16382695687 is an apocalyptic number.

16382695687 is a deficient number, since it is larger than the sum of its proper divisors (1).

16382695687 is an equidigital number, since it uses as much as digits as its factorization.

16382695687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26127360, while the sum is 61.

The spelling of 16382695687 in words is "sixteen billion, three hundred eighty-two million, six hundred ninety-five thousand, six hundred eighty-seven".