16245905832 has 256 divisors, whose sum is σ = 50183347200. Its totient is φ = 4837294080.

The previous prime is 16245905801. The next prime is 16245905833. The reversal of 16245905832 is 23850954261.

16245905832 is a `hidden beast` number, since 1 + 6 + 2 + 4 + 590 + 58 + 3 + 2 = 666.

It is a super-2 number, since 2×16245905832² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16245905833) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28155528 + ... + 28156104.

It is an arithmetic number, because the mean of its divisors is an integer number (196028700).

Almost surely, 2^16245905832 is an apocalyptic number.

16245905832 is a gapful number since it is divisible by the number (12) 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 16245905832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25091673600).

16245905832 is an abundant number, since it is smaller than the sum of its proper divisors (33937441368).

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

16245905832 is a wasteful number, since it uses less digits than its factorization.

16245905832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913 (or 903 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 16245905832 in words is "sixteen billion, two hundred forty-five million, nine hundred five thousand, eight hundred thirty-two".