16432343307437 has 12 divisors (see below), whose sum is σ = 17575207874400. Its totient is φ = 15334530303840.

The previous prime is 16432343307407. The next prime is 16432343307439. The reversal of 16432343307437 is 73470334323461.

It is not a de Polignac number, because 16432343307437 - 2⁸ = 16432343307181 is a prime.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16432343307439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 212468687 + ... + 212546012.

It is an arithmetic number, because the mean of its divisors is an integer number (1464600656200).

Almost surely, 2^{16432343307437} is an apocalyptic number.

It is an amenable number.

16432343307437 is a deficient number, since it is larger than the sum of its proper divisors (1142864566963).

16432343307437 is an equidigital number, since it uses as much as digits as its factorization.

16432343307437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425014804 (or 425014763 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 50.

The spelling of 16432343307437 in words is "sixteen trillion, four hundred thirty-two billion, three hundred forty-three million, three hundred seven thousand, four hundred thirty-seven".