16555272624707 has 4 divisors (see below), whose sum is σ = 16555457650080. Its totient is φ = 16555087599336.

The previous prime is 16555272624659. The next prime is 16555272624743. The reversal of 16555272624707 is 70742627255561.

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 16555272624707 - 2⁴⁰ = 15455760996931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16555272624767) 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, 92378408 + ... + 92557445.

It is an arithmetic number, because the mean of its divisors is an integer number (4138864412520).

Almost surely, 2^{16555272624707} is an apocalyptic number.

16555272624707 is a deficient number, since it is larger than the sum of its proper divisors (185025373).

16555272624707 is an equidigital number, since it uses as much as digits as its factorization.

16555272624707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185025372.

The product of its (nonzero) digits is 49392000, while the sum is 59.

The spelling of 16555272624707 in words is "sixteen trillion, five hundred fifty-five billion, two hundred seventy-two million, six hundred twenty-four thousand, seven hundred seven".