16273458008947 has 8 divisors (see below), whose sum is σ = 16813360732896. Its totient is φ = 15738822628992.

The previous prime is 16273458008909. The next prime is 16273458008971. The reversal of 16273458008947 is 74980085437261.

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

It is a cyclic number.

It is not a de Polignac number, because 16273458008947 - 2²³ = 16273449620339 is a prime.

It is a super-2 number, since 2×16273458008947² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16273458002947) 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, 1316829718 + ... + 1316842075.

It is an arithmetic number, because the mean of its divisors is an integer number (2101670091612).

It is a 2-persistent number, because it is pandigital, and so is 2⋅16273458008947 = 32546916017894, but 3⋅16273458008947 = 48820374026841 is not.

Almost surely, 2^{16273458008947} is an apocalyptic number.

16273458008947 is a deficient number, since it is larger than the sum of its proper divisors (539902723949).

16273458008947 is a wasteful number, since it uses less digits than its factorization.

16273458008947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2633671997.

The product of its (nonzero) digits is 81285120, while the sum is 64.

The spelling of 16273458008947 in words is "sixteen trillion, two hundred seventy-three billion, four hundred fifty-eight million, eight thousand, nine hundred forty-seven".