16403554030122 has 36 divisors (see below), whose sum is σ = 41343651486306. Its totient is φ = 4686729722640.

The previous prime is 16403554030081. The next prime is 16403554030223. The reversal of 16403554030122 is 22103045530461.

16403554030122 is a `hidden beast` number, since 1 + 6 + 40 + 35 + 540 + 30 + 12 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 16234847504001 + 168706526121 = 4029249^2 + 410739^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9299066029 + ... + 9299067792.

Almost surely, 2^{16403554030122} is an apocalyptic number.

16403554030122 is an abundant number, since it is smaller than the sum of its proper divisors (24940097456184).

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

16403554030122 is a wasteful number, since it uses less digits than its factorization.

16403554030122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18598133843 (or 18598133833 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 16403554030122 its reverse (22103045530461), we get a palindrome (38506599560583).

The spelling of 16403554030122 in words is "sixteen trillion, four hundred three billion, five hundred fifty-four million, thirty thousand, one hundred twenty-two".