4170681716272 has 40 divisors (see below), whose sum is σ = 8485737744096. Its totient is φ = 1981968907776.

The previous prime is 4170681716237. The next prime is 4170681716281. The reversal of 4170681716272 is 2726171860714.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36035773 + ... + 36151324.

Almost surely, 2^{4170681716272} is an apocalyptic number.

It is an amenable number.

4170681716272 is an abundant number, since it is smaller than the sum of its proper divisors (4315056027824).

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

4170681716272 is a wasteful number, since it uses less digits than its factorization.

4170681716272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72187285 (or 72187279 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 52.

The spelling of 4170681716272 in words is "four trillion, one hundred seventy billion, six hundred eighty-one million, seven hundred sixteen thousand, two hundred seventy-two".