16355445038684 has 24 divisors (see below), whose sum is σ = 28653704596608. Its totient is φ = 8168676470640.

The previous prime is 16355445038683. The next prime is 16355445038813. The reversal of 16355445038684 is 48683054455361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16355445038683) 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, 15220289 + ... + 16259399.

It is an arithmetic number, because the mean of its divisors is an integer number (1193904358192).

Almost surely, 2^{16355445038684} is an apocalyptic number.

It is an amenable number.

16355445038684 is a deficient number, since it is larger than the sum of its proper divisors (12298259557924).

16355445038684 is a wasteful number, since it uses less digits than its factorization.

16355445038684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043465 (or 1043463 counting only the distinct ones).

The product of its (nonzero) digits is 165888000, while the sum is 62.

The spelling of 16355445038684 in words is "sixteen trillion, three hundred fifty-five billion, four hundred forty-five million, thirty-eight thousand, six hundred eighty-four".