17852406116272 has 40 divisors (see below), whose sum is σ = 42571122280736. Its totient is φ = 7062490331136.

The previous prime is 17852406116239. The next prime is 17852406116299. The reversal of 17852406116272 is 27261160425871.

It is a Harshad number since it is a multiple of its sum of digits (52).

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, 6130632513 + ... + 6130635424.

Almost surely, 2^{17852406116272} is an apocalyptic number.

It is an amenable number.

17852406116272 is an abundant number, since it is smaller than the sum of its proper divisors (24718716164464).

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

17852406116272 is a wasteful number, since it uses less digits than its factorization.

17852406116272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12261267965 (or 12261267959 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 52.

The spelling of 17852406116272 in words is "seventeen trillion, eight hundred fifty-two billion, four hundred six million, one hundred sixteen thousand, two hundred seventy-two".