16044961147 has 8 divisors (see below), whose sum is σ = 16155781200. Its totient is φ = 15934183200.

The previous prime is 16044961123. The next prime is 16044961157. The reversal of 16044961147 is 74116944061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16044961147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16044961157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1365397 + ... + 1377097.

It is an arithmetic number, because the mean of its divisors is an integer number (2019472650).

Almost surely, 2^16044961147 is an apocalyptic number.

16044961147 is a deficient number, since it is larger than the sum of its proper divisors (110820053).

16044961147 is a wasteful number, since it uses less digits than its factorization.

16044961147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21053.

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 16044961147 in words is "sixteen billion, forty-four million, nine hundred sixty-one thousand, one hundred forty-seven".