16327473746437 has 8 divisors (see below), whose sum is σ = 18663277959872. Its totient is φ = 13992496524000.

The previous prime is 16327473746429. The next prime is 16327473746453. The reversal of 16327473746437 is 73464737472361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16327473746437 - 2³ = 16327473746429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16327473744437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206705439 + ... + 206784412.

It is an arithmetic number, because the mean of its divisors is an integer number (2332909744984).

Almost surely, 2^{16327473746437} is an apocalyptic number.

It is an amenable number.

16327473746437 is a deficient number, since it is larger than the sum of its proper divisors (2335804213435).

16327473746437 is an equidigital number, since it uses as much as digits as its factorization.

16327473746437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413495499.

The product of its digits is 298722816, while the sum is 64.

The spelling of 16327473746437 in words is "sixteen trillion, three hundred twenty-seven billion, four hundred seventy-three million, seven hundred forty-six thousand, four hundred thirty-seven".