16442615643132 has 96 divisors (see below), whose sum is σ = 44259008145408. Its totient is φ = 4653748246464.

The previous prime is 16442615643121. The next prime is 16442615643133. The reversal of 16442615643132 is 23134651624461.

It is a super-3 number, since 3×16442615643132³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16442615643133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 254391003 + ... + 254455629.

It is an arithmetic number, because the mean of its divisors is an integer number (461031334848).

Almost surely, 2^{16442615643132} is an apocalyptic number.

16442615643132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16442615643132 is an abundant number, since it is smaller than the sum of its proper divisors (27816392502276).

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

16442615643132 is a wasteful number, since it uses less digits than its factorization.

16442615643132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93055 (or 93053 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 48.

The spelling of 16442615643132 in words is "sixteen trillion, four hundred forty-two billion, six hundred fifteen million, six hundred forty-three thousand, one hundred thirty-two".