16322132481 has 8 divisors (see below), whose sum is σ = 21876785664. Its totient is φ = 10824450480.

The previous prime is 16322132471. The next prime is 16322132503. The reversal of 16322132481 is 18423122361.

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

It is not a de Polignac number, because 16322132481 - 2⁶ = 16322132417 is a prime.

It is a super-2 number, since 2×16322132481² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16322132471) 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, 14242126 + ... + 14243271.

It is an arithmetic number, because the mean of its divisors is an integer number (2734598208).

Almost surely, 2^16322132481 is an apocalyptic number.

It is an amenable number.

16322132481 is a deficient number, since it is larger than the sum of its proper divisors (5554653183).

16322132481 is a wasteful number, since it uses less digits than its factorization.

16322132481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28485591.

The product of its digits is 13824, while the sum is 33.

The spelling of 16322132481 in words is "sixteen billion, three hundred twenty-two million, one hundred thirty-two thousand, four hundred eighty-one".