16145550560 has 96 divisors (see below), whose sum is σ = 39314056320. Its totient is φ = 6262276608.

The previous prime is 16145550527. The next prime is 16145550563. The reversal of 16145550560 is 6505554161.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16145550563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 947879 + ... + 964761.

It is an arithmetic number, because the mean of its divisors is an integer number (409521420).

Almost surely, 2^16145550560 is an apocalyptic number.

16145550560 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 16145550560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19657028160).

16145550560 is an abundant number, since it is smaller than the sum of its proper divisors (23168505760).

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

16145550560 is a wasteful number, since it uses less digits than its factorization.

16145550560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17080 (or 17072 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 38.

The spelling of 16145550560 in words is "sixteen billion, one hundred forty-five million, five hundred fifty thousand, five hundred sixty".