16432373322 has 48 divisors (see below), whose sum is σ = 37272755520. Its totient is φ = 5222200896.

The previous prime is 16432373303. The next prime is 16432373323. The reversal of 16432373322 is 22337323461.

16432373322 is a `hidden beast` number, since 1 + 6 + 4 + 323 + 7 + 3 + 322 = 666.

It is not an unprimeable number, because it can be changed into a prime (16432373323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62454 + ... + 191742.

It is an arithmetic number, because the mean of its divisors is an integer number (776515740).

Almost surely, 2^16432373322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16432373322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18636377760).

16432373322 is an abundant number, since it is smaller than the sum of its proper divisors (20840382198).

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

16432373322 is a wasteful number, since it uses less digits than its factorization.

16432373322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129627 (or 129624 counting only the distinct ones).

The product of its digits is 108864, while the sum is 36.

Adding to 16432373322 its reverse (22337323461), we get a palindrome (38769696783).

The spelling of 16432373322 in words is "sixteen billion, four hundred thirty-two million, three hundred seventy-three thousand, three hundred twenty-two".