16732013640 has 32 divisors (see below), whose sum is σ = 50196041280. Its totient is φ = 4461870272.

The previous prime is 16732013633. The next prime is 16732013647. The reversal of 16732013640 is 4631023761.

It is an interprime number because it is at equal distance from previous prime (16732013633) and next prime (16732013647).

It is not an unprimeable number, because it can be changed into a prime (16732013647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69716604 + ... + 69716843.

It is an arithmetic number, because the mean of its divisors is an integer number (1568626290).

Almost surely, 2^16732013640 is an apocalyptic number.

16732013640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16732013640 is an abundant number, since it is smaller than the sum of its proper divisors (33464027640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16732013640 is a wasteful number, since it uses less digits than its factorization.

16732013640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139433461 (or 139433457 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The spelling of 16732013640 in words is "sixteen billion, seven hundred thirty-two million, thirteen thousand, six hundred forty".