16432074615683 has 2 divisors, whose sum is σ = 16432074615684. Its totient is φ = 16432074615682.

The previous prime is 16432074615617. The next prime is 16432074615727. The reversal of 16432074615683 is 38651647023461.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16432074615683 - 2⁸ = 16432074615427 is a prime.

It is a super-2 number, since 2×16432074615683² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (16432074615613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8216037307841 + 8216037307842.

It is an arithmetic number, because the mean of its divisors is an integer number (8216037307842).

Almost surely, 2^{16432074615683} is an apocalyptic number.

16432074615683 is a deficient number, since it is larger than the sum of its proper divisors (1).

16432074615683 is an equidigital number, since it uses as much as digits as its factorization.

16432074615683 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17418240, while the sum is 56.

The spelling of 16432074615683 in words is "sixteen trillion, four hundred thirty-two billion, seventy-four million, six hundred fifteen thousand, six hundred eighty-three".