17427934320 has 80 divisors (see below), whose sum is σ = 54097064352. Its totient is φ = 4641387520.

The previous prime is 17427934289. The next prime is 17427934327. The reversal of 17427934320 is 2343972471.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17427934327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138550 + ... + 232490.

Almost surely, 2^17427934320 is an apocalyptic number.

17427934320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17427934320 is an abundant number, since it is smaller than the sum of its proper divisors (36669130032).

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

17427934320 is a wasteful number, since it uses less digits than its factorization.

17427934320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94730 (or 94724 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 42.

The spelling of 17427934320 in words is "seventeen billion, four hundred twenty-seven million, nine hundred thirty-four thousand, three hundred twenty".