16555465707 has 16 divisors (see below), whose sum is σ = 24152149632. Its totient is φ = 10003835520.

The previous prime is 16555465699. The next prime is 16555465723. The reversal of 16555465707 is 70756455561.

It is not a de Polignac number, because 16555465707 - 2³ = 16555465699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16555465707.

It is not an unprimeable number, because it can be changed into a prime (16555465747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 733213 + ... + 755454.

It is an arithmetic number, because the mean of its divisors is an integer number (1509509352).

Almost surely, 2^16555465707 is an apocalyptic number.

16555465707 is a deficient number, since it is larger than the sum of its proper divisors (7596683925).

16555465707 is a wasteful number, since it uses less digits than its factorization.

16555465707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489018.

The product of its (nonzero) digits is 4410000, while the sum is 51.

The spelling of 16555465707 in words is "sixteen billion, five hundred fifty-five million, four hundred sixty-five thousand, seven hundred seven".