16050061665 has 48 divisors (see below), whose sum is σ = 30846793536. Its totient is φ = 7654262400.

The previous prime is 16050061633. The next prime is 16050061667. The reversal of 16050061665 is 56616005061.

It is not a de Polignac number, because 16050061665 - 2⁵ = 16050061633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16050061667) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 235579 + ... + 295968.

It is an arithmetic number, because the mean of its divisors is an integer number (642641532).

Almost surely, 2^16050061665 is an apocalyptic number.

16050061665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16050061665 is a deficient number, since it is larger than the sum of its proper divisors (14796731871).

16050061665 is a wasteful number, since it uses less digits than its factorization.

16050061665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531630 (or 531627 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 16050061665 in words is "sixteen billion, fifty million, sixty-one thousand, six hundred sixty-five".