117851641035 has 8 divisors (see below), whose sum is σ = 188562625680. Its totient is φ = 62854208544.

The previous prime is 117851640997. The next prime is 117851641079. The reversal of 117851641035 is 530146158711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 117851641035 - 2²⁹ = 117314770123 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3928388020 + ... + 3928388049.

It is an arithmetic number, because the mean of its divisors is an integer number (23570328210).

Almost surely, 2^117851641035 is an apocalyptic number.

117851641035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

117851641035 is a deficient number, since it is larger than the sum of its proper divisors (70710984645).

117851641035 is an equidigital number, since it uses as much as digits as its factorization.

117851641035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7856776077.

The product of its (nonzero) digits is 100800, while the sum is 42.

Adding to 117851641035 its reverse (530146158711), we get a palindrome (647997799746).

The spelling of 117851641035 in words is "one hundred seventeen billion, eight hundred fifty-one million, six hundred forty-one thousand, thirty-five".