16432074615663 has 48 divisors (see below), whose sum is σ = 27198582867456. Its totient is φ = 9364640454720.

The previous prime is 16432074615617. The next prime is 16432074615683. The reversal of 16432074615663 is 36651647023461.

16432074615663 is a `hidden beast` number, since 1 + 6 + 4 + 3 + 2 + 0 + 74 + 6 + 1 + 566 + 3 = 666.

It is not a de Polignac number, because 16432074615663 - 2¹³ = 16432074607471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16432074615613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57566070 + ... + 57850812.

It is an arithmetic number, because the mean of its divisors is an integer number (566637143072).

Almost surely, 2^{16432074615663} is an apocalyptic number.

16432074615663 is a deficient number, since it is larger than the sum of its proper divisors (10766508251793).

16432074615663 is a wasteful number, since it uses less digits than its factorization.

16432074615663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287204 (or 287201 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 54.

The spelling of 16432074615663 in words is "sixteen trillion, four hundred thirty-two billion, seventy-four million, six hundred fifteen thousand, six hundred sixty-three".