16546053655407 has 8 divisors (see below), whose sum is σ = 22090548080176. Its totient is φ = 11016130833792.

The previous prime is 16546053655363. The next prime is 16546053655441. The reversal of 16546053655407 is 70455635064561.

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

It is not a de Polignac number, because 16546053655407 - 2¹² = 16546053651311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16546053653407) 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, 3642898138 + ... + 3642902679.

It is an arithmetic number, because the mean of its divisors is an integer number (2761318510022).

Almost surely, 2^{16546053655407} is an apocalyptic number.

16546053655407 is a deficient number, since it is larger than the sum of its proper divisors (5544494424769).

16546053655407 is an equidigital number, since it uses as much as digits as its factorization.

16546053655407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7285801577.

The product of its (nonzero) digits is 45360000, while the sum is 57.

The spelling of 16546053655407 in words is "sixteen trillion, five hundred forty-six billion, fifty-three million, six hundred fifty-five thousand, four hundred seven".