117181624701 has 16 divisors (see below), whose sum is σ = 158825155968. Its totient is φ = 76829937600.

The previous prime is 117181624643. The next prime is 117181624717. The reversal of 117181624701 is 107426181711.

It is not a de Polignac number, because 117181624701 - 2¹³ = 117181616509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117181624701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117181724701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1440331 + ... + 1519511.

It is an arithmetic number, because the mean of its divisors is an integer number (9926572248).

Almost surely, 2^117181624701 is an apocalyptic number.

It is an amenable number.

117181624701 is a deficient number, since it is larger than the sum of its proper divisors (41643531267).

117181624701 is an equidigital number, since it uses as much as digits as its factorization.

117181624701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87332.

The product of its (nonzero) digits is 18816, while the sum is 39.

The spelling of 117181624701 in words is "one hundred seventeen billion, one hundred eighty-one million, six hundred twenty-four thousand, seven hundred one".