16442135037650 has 48 divisors (see below), whose sum is σ = 34951716798144. Its totient is φ = 5637233206080.

The previous prime is 16442135037539. The next prime is 16442135037661. The reversal of 16442135037650 is 5673053124461.

It is a super-3 number, since 3×16442135037650³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16442135037595 and 16442135037604.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33359909 + ... + 33849191.

It is an arithmetic number, because the mean of its divisors is an integer number (728160766628).

Almost surely, 2^{16442135037650} is an apocalyptic number.

16442135037650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16442135037650 is an abundant number, since it is smaller than the sum of its proper divisors (18509581760494).

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

16442135037650 is a wasteful number, since it uses less digits than its factorization.

16442135037650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585315 (or 585310 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 47.

The spelling of 16442135037650 in words is "sixteen trillion, four hundred forty-two billion, one hundred thirty-five million, thirty-seven thousand, six hundred fifty".