16780348202800 has 1440 divisors, whose sum is σ = 54754002424320. Its totient is φ = 4821169766400.

The previous prime is 16780348202791. The next prime is 16780348202803. The reversal of 16780348202800 is 820284308761.

It is not an unprimeable number, because it can be changed into a prime (16780348202803) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 24284150455 + ... + 24284151145.

Almost surely, 2^{16780348202800} is an apocalyptic number.

16780348202800 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 16780348202800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27377001212160).

16780348202800 is an abundant number, since it is smaller than the sum of its proper divisors (37973654221520).

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

16780348202800 is a wasteful number, since it uses less digits than its factorization.

16780348202800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871 (or 847 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 49.

The spelling of 16780348202800 in words is "sixteen trillion, seven hundred eighty billion, three hundred forty-eight million, two hundred two thousand, eight hundred".