117012043687 has 8 divisors (see below), whose sum is σ = 145885145472. Its totient is φ = 91178215800.

The previous prime is 117012043669. The next prime is 117012043693. The reversal of 117012043687 is 786340210711.

It is a happy number.

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

It is not a de Polignac number, because 117012043687 - 2⁷ = 117012043559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117012040687) 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, 759818389 + ... + 759818542.

It is an arithmetic number, because the mean of its divisors is an integer number (18235643184).

Almost surely, 2^117012043687 is an apocalyptic number.

117012043687 is a deficient number, since it is larger than the sum of its proper divisors (28873101785).

117012043687 is a wasteful number, since it uses less digits than its factorization.

117012043687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519636949.

The product of its (nonzero) digits is 56448, while the sum is 40.

The spelling of 117012043687 in words is "one hundred seventeen billion, twelve million, forty-three thousand, six hundred eighty-seven".