117066112278 has 16 divisors (see below), whose sum is σ = 235241858496. Its totient is φ = 38837098440.

The previous prime is 117066112259. The next prime is 117066112321. The reversal of 117066112278 is 872211660711.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 46233376 + ... + 46235907.

It is an arithmetic number, because the mean of its divisors is an integer number (14702616156).

Almost surely, 2^117066112278 is an apocalyptic number.

117066112278 is an abundant number, since it is smaller than the sum of its proper divisors (118175746218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117066112278 is a wasteful number, since it uses less digits than its factorization.

117066112278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92469499.

The product of its (nonzero) digits is 56448, while the sum is 42.

Adding to 117066112278 its reverse (872211660711), we get a palindrome (989277772989).

The spelling of 117066112278 in words is "one hundred seventeen billion, sixty-six million, one hundred twelve thousand, two hundred seventy-eight".