16355089917012 has 144 divisors (see below), whose sum is σ = 49591952081280. Its totient is φ = 4101589873920.

The previous prime is 16355089917007. The next prime is 16355089917017. The reversal of 16355089917012 is 21071998055361.

It is an interprime number because it is at equal distance from previous prime (16355089917007) and next prime (16355089917017).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16355089917017) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27448683 + ... + 28038194.

It is an arithmetic number, because the mean of its divisors is an integer number (344388556120).

Almost surely, 2^{16355089917012} is an apocalyptic number.

16355089917012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16355089917012 is an abundant number, since it is smaller than the sum of its proper divisors (33236862164268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16355089917012 is a wasteful number, since it uses less digits than its factorization.

16355089917012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55486942 (or 55486929 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 57.

The spelling of 16355089917012 in words is "sixteen trillion, three hundred fifty-five billion, eighty-nine million, nine hundred seventeen thousand, twelve".