17212372992 has 480 divisors, whose sum is σ = 55812556800. Its totient is φ = 5267275776.

The previous prime is 17212372913. The next prime is 17212372997. The reversal of 17212372992 is 29927321271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17212372997) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 135530433 + ... + 135530559.

It is an arithmetic number, because the mean of its divisors is an integer number (116276160).

Almost surely, 2^17212372992 is an apocalyptic number.

17212372992 is a gapful number since it is divisible by the number (12) 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 17212372992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27906278400).

17212372992 is an abundant number, since it is smaller than the sum of its proper divisors (38600183808).

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

17212372992 is a wasteful number, since it uses less digits than its factorization.

17212372992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 194 counting only the distinct ones).

The product of its digits is 190512, while the sum is 45.

The spelling of 17212372992 in words is "seventeen billion, two hundred twelve million, three hundred seventy-two thousand, nine hundred ninety-two".