16025164800 has 528 divisors, whose sum is σ = 56142692352. Its totient is φ = 4025548800.

The previous prime is 16025164787. The next prime is 16025164811. The reversal of 16025164800 is 846152061.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 126182337 + ... + 126182463.

Almost surely, 2^16025164800 is an apocalyptic number.

16025164800 is a gapful number since it is divisible by the number (10) 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 16025164800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28071346176).

16025164800 is an abundant number, since it is smaller than the sum of its proper divisors (40117527552).

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

16025164800 is a wasteful number, since it uses less digits than its factorization.

16025164800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 16025164800 in words is "sixteen billion, twenty-five million, one hundred sixty-four thousand, eight hundred".