17428388796 has 432 divisors, whose sum is σ = 58036305600. Its totient is φ = 4365010944.

The previous prime is 17428388749. The next prime is 17428388833. The reversal of 17428388796 is 69788382471.

17428388796 is a `hidden beast` number, since 17 + 428 + 38 + 87 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 48546865 + ... + 48547223.

It is an arithmetic number, because the mean of its divisors is an integer number (134343300).

Almost surely, 2^17428388796 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 17428388796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29018152800).

17428388796 is an abundant number, since it is smaller than the sum of its proper divisors (40607916804).

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

17428388796 is a wasteful number, since it uses less digits than its factorization.

17428388796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498 (or 486 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 63.

The spelling of 17428388796 in words is "seventeen billion, four hundred twenty-eight million, three hundred eighty-eight thousand, seven hundred ninety-six".