117106881757 has 4 divisors (see below), whose sum is σ = 120884523136. Its totient is φ = 113329240380.

The previous prime is 117106881739. The next prime is 117106881799. The reversal of 117106881757 is 757188601711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 117106881757 - 2³¹ = 114959398109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117106881257) 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 3 ways as a sum of consecutive naturals, for example, 1888820643 + ... + 1888820704.

It is an arithmetic number, because the mean of its divisors is an integer number (30221130784).

Almost surely, 2^117106881757 is an apocalyptic number.

It is an amenable number.

117106881757 is a deficient number, since it is larger than the sum of its proper divisors (3777641379).

117106881757 is an equidigital number, since it uses as much as digits as its factorization.

117106881757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3777641378.

The product of its (nonzero) digits is 658560, while the sum is 52.

The spelling of 117106881757 in words is "one hundred seventeen billion, one hundred six million, eight hundred eighty-one thousand, seven hundred fifty-seven".