16738216832 has 16 divisors (see below), whose sum is σ = 33345666600. Its totient is φ = 8369108352.

The previous prime is 16738216799. The next prime is 16738216837. The reversal of 16738216832 is 23861283761.

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

It is a super-3 number, since 3×16738216832³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16738216837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65383532 + ... + 65383787.

Almost surely, 2^16738216832 is an apocalyptic number.

It is an amenable number.

16738216832 is a deficient number, since it is larger than the sum of its proper divisors (16607449768).

16738216832 is an equidigital number, since it uses as much as digits as its factorization.

16738216832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130767333 (or 130767321 counting only the distinct ones).

The product of its digits is 580608, while the sum is 47.

The spelling of 16738216832 in words is "sixteen billion, seven hundred thirty-eight million, two hundred sixteen thousand, eight hundred thirty-two".