117848861533568 has 64 divisors (see below), whose sum is σ = 256141318245120. Its totient is φ = 53563288250880.

The previous prime is 117848861533567. The next prime is 117848861533583. The reversal of 117848861533568 is 865335168848711.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 117848861533495 and 117848861533504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117848861533567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13853621 + ... + 20678987.

It is an arithmetic number, because the mean of its divisors is an integer number (4002208097580).

Almost surely, 2^{117848861533568} is an apocalyptic number.

It is an amenable number.

117848861533568 is an abundant number, since it is smaller than the sum of its proper divisors (138292456711552).

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

117848861533568 is a wasteful number, since it uses less digits than its factorization.

117848861533568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6837655 (or 6837643 counting only the distinct ones).

The product of its digits is 928972800, while the sum is 74.

The spelling of 117848861533568 in words is "one hundred seventeen trillion, eight hundred forty-eight billion, eight hundred sixty-one million, five hundred thirty-three thousand, five hundred sixty-eight".