16373738538537 has 32 divisors (see below), whose sum is σ = 22153970208000. Its totient is φ = 10755939704832.

The previous prime is 16373738538503. The next prime is 16373738538581. The reversal of 16373738538537 is 73583583737361.

It is not a de Polignac number, because 16373738538537 - 2¹⁴ = 16373738522153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16373738538137) 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 31 ways as a sum of consecutive naturals, for example, 52088964 + ... + 52402362.

It is an arithmetic number, because the mean of its divisors is an integer number (692311569000).

Almost surely, 2^{16373738538537} is an apocalyptic number.

It is an amenable number.

16373738538537 is a deficient number, since it is larger than the sum of its proper divisors (5780231669463).

16373738538537 is a wasteful number, since it uses less digits than its factorization.

16373738538537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314417.

The product of its digits is 800150400, while the sum is 69.

The spelling of 16373738538537 in words is "sixteen trillion, three hundred seventy-three billion, seven hundred thirty-eight million, five hundred thirty-eight thousand, five hundred thirty-seven".