16442615546340 has 96 divisors (see below), whose sum is σ = 46133532359040. Its totient is φ = 4375733446656.

The previous prime is 16442615546243. The next prime is 16442615546353. The reversal of 16442615546340 is 4364551624461.

It is a super-3 number, since 3×16442615546340³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64298412 + ... + 64553628.

It is an arithmetic number, because the mean of its divisors is an integer number (480557628740).

Almost surely, 2^{16442615546340} is an apocalyptic number.

16442615546340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16442615546340 is an abundant number, since it is smaller than the sum of its proper divisors (29690916812700).

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

16442615546340 is a wasteful number, since it uses less digits than its factorization.

16442615546340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257421 (or 257419 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 51.

The spelling of 16442615546340 in words is "sixteen trillion, four hundred forty-two billion, six hundred fifteen million, five hundred forty-six thousand, three hundred forty".