16672842591553 has 8 divisors (see below), whose sum is σ = 16827541830080. Its totient is φ = 16518726025200.

The previous prime is 16672842591533. The next prime is 16672842591577. The reversal of 16672842591553 is 35519524827661.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16672842591553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16672842591533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145610550 + ... + 145725007.

It is an arithmetic number, because the mean of its divisors is an integer number (2103442728760).

Almost surely, 2^{16672842591553} is an apocalyptic number.

It is an amenable number.

16672842591553 is a deficient number, since it is larger than the sum of its proper divisors (154699238527).

16672842591553 is a wasteful number, since it uses less digits than its factorization.

16672842591553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291336087.

The product of its digits is 108864000, while the sum is 64.

The spelling of 16672842591553 in words is "sixteen trillion, six hundred seventy-two billion, eight hundred forty-two million, five hundred ninety-one thousand, five hundred fifty-three".