117414635578 has 24 divisors (see below), whose sum is σ = 186650962740. Its totient is φ = 55386599040.

The previous prime is 117414635563. The next prime is 117414635579. The reversal of 117414635578 is 875536414711.

It can be written as a sum of positive squares in 2 ways, for example, as 111531285369 + 5883350209 = 333963^2 + 76703^2 .

It is not an unprimeable number, because it can be changed into a prime (117414635579) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 163393 + ... + 511396.

Almost surely, 2^117414635578 is an apocalyptic number.

117414635578 is a deficient number, since it is larger than the sum of its proper divisors (69236327162).

117414635578 is a wasteful number, since it uses less digits than its factorization.

117414635578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675070 (or 675051 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 52.

The spelling of 117414635578 in words is "one hundred seventeen billion, four hundred fourteen million, six hundred thirty-five thousand, five hundred seventy-eight".