16430709632 has 16 divisors (see below), whose sum is σ = 32733054600. Its totient is φ = 8215354752.

The previous prime is 16430709613. The next prime is 16430709637. The reversal of 16430709632 is 23690703461.

16430709632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×16430709632² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16430709632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16430709637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64182332 + ... + 64182587.

Almost surely, 2^16430709632 is an apocalyptic number.

It is an amenable number.

16430709632 is a deficient number, since it is larger than the sum of its proper divisors (16302344968).

16430709632 is an equidigital number, since it uses as much as digits as its factorization.

16430709632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128364933 (or 128364921 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 41.

The spelling of 16430709632 in words is "sixteen billion, four hundred thirty million, seven hundred nine thousand, six hundred thirty-two".