16051623016 has 128 divisors (see below), whose sum is σ = 37325836800. Its totient is φ = 6362254080.

The previous prime is 16051622969. The next prime is 16051623017. The reversal of 16051623016 is 61032615061.

It is not an unprimeable number, because it can be changed into a prime (16051623017) 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, 9628215 + ... + 9629881.

It is an arithmetic number, because the mean of its divisors is an integer number (291608100).

Almost surely, 2^16051623016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16051623016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18662918400).

16051623016 is an abundant number, since it is smaller than the sum of its proper divisors (21274213784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16051623016 is a wasteful number, since it uses less digits than its factorization.

16051623016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2159 (or 2155 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 16051623016 in words is "sixteen billion, fifty-one million, six hundred twenty-three thousand, sixteen".