117387787336246 has 32 divisors (see below), whose sum is σ = 202781553511680. Its totient is φ = 49922749874400.

The previous prime is 117387787336243. The next prime is 117387787336271. The reversal of 117387787336246 is 642633787783711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117387787336243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39328281 + ... + 42207691.

It is an arithmetic number, because the mean of its divisors is an integer number (6336923547240).

Almost surely, 2^{117387787336246} is an apocalyptic number.

117387787336246 is a deficient number, since it is larger than the sum of its proper divisors (85393766175434).

117387787336246 is a wasteful number, since it uses less digits than its factorization.

117387787336246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2901780.

The product of its digits is 1194891264, while the sum is 73.

The spelling of 117387787336246 in words is "one hundred seventeen trillion, three hundred eighty-seven billion, seven hundred eighty-seven million, three hundred thirty-six thousand, two hundred forty-six".