117847528730272 has 144 divisors (see below), whose sum is σ = 256086222440832. Its totient is φ = 53343671040000.

The previous prime is 117847528730263. The next prime is 117847528730311. The reversal of 117847528730272 is 272037825748711.

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, 2267537247 + ... + 2267589217.

It is an arithmetic number, because the mean of its divisors is an integer number (1778376544728).

Almost surely, 2^{117847528730272} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117847528730272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128043111220416).

117847528730272 is an abundant number, since it is smaller than the sum of its proper divisors (138238693710560).

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

117847528730272 is a wasteful number, since it uses less digits than its factorization.

117847528730272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54435 (or 54416 counting only the distinct ones).

The product of its (nonzero) digits is 73758720, while the sum is 64.

The spelling of 117847528730272 in words is "one hundred seventeen trillion, eight hundred forty-seven billion, five hundred twenty-eight million, seven hundred thirty thousand, two hundred seventy-two".