16150448891 has 8 divisors (see below), whose sum is σ = 16174083744. Its totient is φ = 16126833600.

The previous prime is 16150448879. The next prime is 16150448911. The reversal of 16150448891 is 19884405161.

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-16150448891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16150448491) 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, 2462066 + ... + 2468616.

It is an arithmetic number, because the mean of its divisors is an integer number (2021760468).

Almost surely, 2^16150448891 is an apocalyptic number.

16150448891 is a deficient number, since it is larger than the sum of its proper divisors (23634853).

16150448891 is a wasteful number, since it uses less digits than its factorization.

16150448891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9781.

The product of its (nonzero) digits is 276480, while the sum is 47.

The spelling of 16150448891 in words is "sixteen billion, one hundred fifty million, four hundred forty-eight thousand, eight hundred ninety-one".