16270788204 has 144 divisors (see below), whose sum is σ = 45458693280. Its totient is φ = 4906598400.

The previous prime is 16270788199. The next prime is 16270788211. The reversal of 16270788204 is 40288707261.

It is a self number, because there is not a number n which added to its sum of digits gives 16270788204.

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, 11547052 + ... + 11548460.

It is an arithmetic number, because the mean of its divisors is an integer number (315685370).

Almost surely, 2^16270788204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16270788204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22729346640).

16270788204 is an abundant number, since it is smaller than the sum of its proper divisors (29187905076).

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

16270788204 is a wasteful number, since it uses less digits than its factorization.

16270788204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693 (or 1666 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

Adding to 16270788204 its sum of digits (45), we get a square (16270788249 = 127557²).

The spelling of 16270788204 in words is "sixteen billion, two hundred seventy million, seven hundred eighty-eight thousand, two hundred four".