16005652305 has 32 divisors (see below), whose sum is σ = 26754485760. Its totient is φ = 8160364800.

The previous prime is 16005652297. The next prime is 16005652319. The reversal of 16005652305 is 50325650061.

It is not a de Polignac number, because 16005652305 - 2³ = 16005652297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138217 + ... + 226086.

It is an arithmetic number, because the mean of its divisors is an integer number (836077680).

Almost surely, 2^16005652305 is an apocalyptic number.

16005652305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16005652305 is a deficient number, since it is larger than the sum of its proper divisors (10748833455).

16005652305 is a wasteful number, since it uses less digits than its factorization.

16005652305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364441.

The product of its (nonzero) digits is 27000, while the sum is 33.

The spelling of 16005652305 in words is "sixteen billion, five million, six hundred fifty-two thousand, three hundred five".