16548080350651 has 4 divisors (see below), whose sum is σ = 16553576228904. Its totient is φ = 16542584472400.

The previous prime is 16548080350601. The next prime is 16548080350691. The reversal of 16548080350651 is 15605308084561.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16548080350651 - 2²⁷ = 16547946132923 is a prime.

It is a super-3 number, since 3×16548080350651³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16548080350601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2747934610 + ... + 2747940631.

It is an arithmetic number, because the mean of its divisors is an integer number (4138394057226).

Almost surely, 2^{16548080350651} is an apocalyptic number.

16548080350651 is a deficient number, since it is larger than the sum of its proper divisors (5495878253).

16548080350651 is an equidigital number, since it uses as much as digits as its factorization.

16548080350651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5495878252.

The product of its (nonzero) digits is 3456000, while the sum is 52.

The spelling of 16548080350651 in words is "sixteen trillion, five hundred forty-eight billion, eighty million, three hundred fifty thousand, six hundred fifty-one".