16065156651 has 32 divisors (see below), whose sum is σ = 22788034560. Its totient is φ = 10047913344.

The previous prime is 16065156643. The next prime is 16065156661. The reversal of 16065156651 is 15665156061.

It is not a de Polignac number, because 16065156651 - 2³ = 16065156643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16065156661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2775106 + ... + 2780888.

It is an arithmetic number, because the mean of its divisors is an integer number (712126080).

Almost surely, 2^16065156651 is an apocalyptic number.

16065156651 is a deficient number, since it is larger than the sum of its proper divisors (6722877909).

16065156651 is a wasteful number, since it uses less digits than its factorization.

16065156651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6715.

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 16065156651 in words is "sixteen billion, sixty-five million, one hundred fifty-six thousand, six hundred fifty-one".