16040608800 has 144 divisors (see below), whose sum is σ = 53068603392. Its totient is φ = 4207334400.

The previous prime is 16040608781. The next prime is 16040608807. The reversal of 16040608800 is 880604061.

It is a super-2 number, since 2×16040608800² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16040608807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91617 + ... + 201183.

It is an arithmetic number, because the mean of its divisors is an integer number (368531968).

Almost surely, 2^16040608800 is an apocalyptic number.

16040608800 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 16040608800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26534301696).

16040608800 is an abundant number, since it is smaller than the sum of its proper divisors (37027994592).

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

16040608800 is a wasteful number, since it uses less digits than its factorization.

16040608800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109651 (or 109638 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The spelling of 16040608800 in words is "sixteen billion, forty million, six hundred eight thousand, eight hundred".