16736142043325 has 24 divisors (see below), whose sum is σ = 22055256308520. Its totient is φ = 12554485299200.

The previous prime is 16736142043319. The next prime is 16736142043339. The reversal of 16736142043325 is 52334024163761.

It can be written as a sum of positive squares in 12 ways, for example, as 9082586595289 + 7653555448036 = 3013733^2 + 2766506^2 .

It is not a de Polignac number, because 16736142043325 - 2⁸ = 16736142043069 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16736142043325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73081136 + ... + 73309785.

It is an arithmetic number, because the mean of its divisors is an integer number (918969012855).

Almost surely, 2^{16736142043325} is an apocalyptic number.

It is an amenable number.

16736142043325 is a deficient number, since it is larger than the sum of its proper divisors (5319114265195).

16736142043325 is a wasteful number, since it uses less digits than its factorization.

16736142043325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146391217 (or 146391212 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 47.

The spelling of 16736142043325 in words is "sixteen trillion, seven hundred thirty-six billion, one hundred forty-two million, forty-three thousand, three hundred twenty-five".