117877227556 has 12 divisors (see below), whose sum is σ = 225038343600. Its totient is φ = 53580557960.

The previous prime is 117877227497. The next prime is 117877227557. The reversal of 117877227556 is 655722778711.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 117877227556.

It is not an unprimeable number, because it can be changed into a prime (117877227557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1339513906 + ... + 1339513993.

It is an arithmetic number, because the mean of its divisors is an integer number (18753195300).

Almost surely, 2^117877227556 is an apocalyptic number.

It is an amenable number.

117877227556 is a deficient number, since it is larger than the sum of its proper divisors (107161116044).

117877227556 is a wasteful number, since it uses less digits than its factorization.

117877227556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2679027914 (or 2679027912 counting only the distinct ones).

The product of its digits is 11524800, while the sum is 58.

The spelling of 117877227556 in words is "one hundred seventeen billion, eight hundred seventy-seven million, two hundred twenty-seven thousand, five hundred fifty-six".