16215524542050 has 48 divisors (see below), whose sum is σ = 40416583857600. Its totient is φ = 4302410523840.

The previous prime is 16215524541989. The next prime is 16215524542051. The reversal of 16215524542050 is 5024542551261.

It is a junction number, because it is equal to n+sod(n) for n = 16215524541993 and 16215524542011.

It is not an unprimeable number, because it can be changed into a prime (16215524542051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 271586977 + ... + 271646676.

It is an arithmetic number, because the mean of its divisors is an integer number (842012163700).

Almost surely, 2^{16215524542050} is an apocalyptic number.

16215524542050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16215524542050 is an abundant number, since it is smaller than the sum of its proper divisors (24201059315550).

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

16215524542050 is a wasteful number, since it uses less digits than its factorization.

16215524542050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543233867 (or 543233862 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 42.

The spelling of 16215524542050 in words is "sixteen trillion, two hundred fifteen billion, five hundred twenty-four million, five hundred forty-two thousand, fifty".