17749604014968 has 96 divisors (see below), whose sum is σ = 51741357662160. Its totient is φ = 5059269411840.

The previous prime is 17749604014949. The next prime is 17749604015009. The reversal of 17749604014968 is 86941040694771.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 17749604014899 and 17749604014908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17430321 + ... + 18420512.

Almost surely, 2^{17749604014968} is an apocalyptic number.

It is an amenable number.

17749604014968 is an abundant number, since it is smaller than the sum of its proper divisors (33991753647192).

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

17749604014968 is a wasteful number, since it uses less digits than its factorization.

17749604014968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35851277 (or 35851266 counting only the distinct ones).

The product of its (nonzero) digits is 73156608, while the sum is 66.

The spelling of 17749604014968 in words is "seventeen trillion, seven hundred forty-nine billion, six hundred four million, fourteen thousand, nine hundred sixty-eight".