16065556005 has 16 divisors (see below), whose sum is σ = 26822494080. Its totient is φ = 8195761728.

The previous prime is 16065555991. The next prime is 16065556037. The reversal of 16065556005 is 50065556061.

It is not a de Polignac number, because 16065556005 - 2⁵ = 16065555973 is a prime.

It is a Curzon number.

It is a congruent number.

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, 23283070 + ... + 23283759.

It is an arithmetic number, because the mean of its divisors is an integer number (1676405880).

Almost surely, 2^16065556005 is an apocalyptic number.

16065556005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16065556005 is a deficient number, since it is larger than the sum of its proper divisors (10756938075).

16065556005 is a wasteful number, since it uses less digits than its factorization.

16065556005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46566860.

The product of its (nonzero) digits is 135000, while the sum is 39.

The spelling of 16065556005 in words is "sixteen billion, sixty-five million, five hundred fifty-six thousand, five".