16442621501740 has 48 divisors (see below), whose sum is σ = 40051281053952. Its totient is φ = 5553328879296.

The previous prime is 16442621501737. The next prime is 16442621501753. The reversal of 16442621501740 is 4710512624461.

It is a super-3 number, since 3×16442621501740³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 876462982 + ... + 876481741.

It is an arithmetic number, because the mean of its divisors is an integer number (834401688624).

Almost surely, 2^{16442621501740} is an apocalyptic number.

16442621501740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16442621501740 is an abundant number, since it is smaller than the sum of its proper divisors (23608659552212).

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

16442621501740 is a wasteful number, since it uses less digits than its factorization.

16442621501740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752944806 (or 1752944804 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 16442621501740 in words is "sixteen trillion, four hundred forty-two billion, six hundred twenty-one million, five hundred one thousand, seven hundred forty".