14571398016 has 512 divisors, whose sum is σ = 51398860800. Its totient is φ = 3977330688.

The previous prime is 14571397999. The next prime is 14571398021. The reversal of 14571398016 is 61089317541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 65342481 + ... + 65342703.

It is an arithmetic number, because the mean of its divisors is an integer number (100388400).

Almost surely, 2^14571398016 is an apocalyptic number.

14571398016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14571398016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25699430400).

14571398016 is an abundant number, since it is smaller than the sum of its proper divisors (36827462784).

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

14571398016 is a wasteful number, since it uses less digits than its factorization.

14571398016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The spelling of 14571398016 in words is "fourteen billion, five hundred seventy-one million, three hundred ninety-eight thousand, sixteen".