117700387747 has 8 divisors (see below), whose sum is σ = 118746464256. Its totient is φ = 116658374472.

The previous prime is 117700387697. The next prime is 117700387759. The reversal of 117700387747 is 747783007711.

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

It is a cyclic number.

It is not a de Polignac number, because 117700387747 - 2³¹ = 115552904099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117700387694 and 117700387703.

It is not an unprimeable number, because it can be changed into a prime (117700387787) 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, 957603 + ... + 1073500.

It is an arithmetic number, because the mean of its divisors is an integer number (14843308032).

Almost surely, 2^117700387747 is an apocalyptic number.

117700387747 is a deficient number, since it is larger than the sum of its proper divisors (1046076509).

117700387747 is a wasteful number, since it uses less digits than its factorization.

117700387747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031617.

The product of its (nonzero) digits is 1613472, while the sum is 52.

The spelling of 117700387747 in words is "one hundred seventeen billion, seven hundred million, three hundred eighty-seven thousand, seven hundred forty-seven".