16645461351355 has 8 divisors (see below), whose sum is σ = 19981122056064. Its totient is φ = 13311990124800.

The previous prime is 16645461351349. The next prime is 16645461351383. The reversal of 16645461351355 is 55315316454661.

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

It is not a de Polignac number, because 16645461351355 - 2²⁵ = 16645427796923 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16645461351296 and 16645461351305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 547352811 + ... + 547383220.

It is an arithmetic number, because the mean of its divisors is an integer number (2497640257008).

Almost surely, 2^{16645461351355} is an apocalyptic number.

16645461351355 is a deficient number, since it is larger than the sum of its proper divisors (3335660704709).

16645461351355 is a wasteful number, since it uses less digits than its factorization.

16645461351355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094739077.

The product of its digits is 19440000, while the sum is 55.

The spelling of 16645461351355 in words is "sixteen trillion, six hundred forty-five billion, four hundred sixty-one million, three hundred fifty-one thousand, three hundred fifty-five".