16545350234112 has 416 divisors, whose sum is σ = 51369129139200. Its totient is φ = 4638706237440.

The previous prime is 16545350234089. The next prime is 16545350234117. The reversal of 16545350234112 is 21143205354561.

It is a super-2 number, since 2×16545350234112² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (16545350234117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1249547812 + ... + 1249561052.

Almost surely, 2^{16545350234112} is an apocalyptic number.

16545350234112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16545350234112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25684564569600).

16545350234112 is an abundant number, since it is smaller than the sum of its proper divisors (34823778905088).

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

16545350234112 is a wasteful number, since it uses less digits than its factorization.

16545350234112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13547 (or 13525 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

Adding to 16545350234112 its reverse (21143205354561), we get a palindrome (37688555588673).

The spelling of 16545350234112 in words is "sixteen trillion, five hundred forty-five billion, three hundred fifty million, two hundred thirty-four thousand, one hundred twelve".