17147378704 has 45 divisors (see below), whose sum is σ = 35084020383. Its totient is φ = 8117728416.

The previous prime is 17147378693. The next prime is 17147378711. The reversal of 17147378704 is 40787374171.

The square root of 17147378704 is 130948.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9951187 + ... + 9952909.

Almost surely, 2^17147378704 is an apocalyptic number.

17147378704 is the 130948-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 17147378704

17147378704 is an abundant number, since it is smaller than the sum of its proper divisors (17936641679).

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

17147378704 is an frugal number, since it uses more digits than its factorization.

17147378704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3492 (or 1744 counting only the distinct ones).

The product of its (nonzero) digits is 921984, while the sum is 49.

Multiplying 17147378704 by its sum of digits (49), we get a square (840221556496 = 916636²).

The spelling of 17147378704 in words is "seventeen billion, one hundred forty-seven million, three hundred seventy-eight thousand, seven hundred four".