16732880945 has 16 divisors (see below), whose sum is σ = 22018372992. Its totient is φ = 12106306560.

The previous prime is 16732880911. The next prime is 16732880947. The reversal of 16732880945 is 54908823761.

It is not a de Polignac number, because 16732880945 - 2¹⁸ = 16732618801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16732880947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 777557 + ... + 798786.

It is an arithmetic number, because the mean of its divisors is an integer number (1376148312).

It is a 1-persistent number, because it is pandigital, but 2⋅16732880945 = 33465761890 is not.

Almost surely, 2^16732880945 is an apocalyptic number.

It is an amenable number.

16732880945 is a deficient number, since it is larger than the sum of its proper divisors (5285492047).

16732880945 is a wasteful number, since it uses less digits than its factorization.

16732880945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576552.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 16732880945 in words is "sixteen billion, seven hundred thirty-two million, eight hundred eighty thousand, nine hundred forty-five".