17930966634 has 96 divisors (see below), whose sum is σ = 46996709760. Its totient is φ = 4826563200.

The previous prime is 17930966611. The next prime is 17930966639. The reversal of 17930966634 is 43666903971.

It is not an unprimeable number, because it can be changed into a prime (17930966639) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 412624 + ... + 454004.

It is an arithmetic number, because the mean of its divisors is an integer number (489549060).

Almost surely, 2^17930966634 is an apocalyptic number.

17930966634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 17930966634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23498354880).

17930966634 is an abundant number, since it is smaller than the sum of its proper divisors (29065743126).

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

17930966634 is a wasteful number, since it uses less digits than its factorization.

17930966634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41596 (or 41593 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 54.

The spelling of 17930966634 in words is "seventeen billion, nine hundred thirty million, nine hundred sixty-six thousand, six hundred thirty-four".