16046962561 has 16 divisors (see below), whose sum is σ = 18423892224. Its totient is φ = 13691289024.

The previous prime is 16046962553. The next prime is 16046962651. The reversal of 16046962561 is 16526964061.

It is not a de Polignac number, because 16046962561 - 2³ = 16046962553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16046962361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1643851 + ... + 1653583.

It is an arithmetic number, because the mean of its divisors is an integer number (1151493264).

Almost surely, 2^16046962561 is an apocalyptic number.

It is an amenable number.

16046962561 is a deficient number, since it is larger than the sum of its proper divisors (2376929663).

16046962561 is an equidigital number, since it uses as much as digits as its factorization.

16046962561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10800.

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 16046962561 in words is "sixteen billion, forty-six million, nine hundred sixty-two thousand, five hundred sixty-one".