117810378118 has 32 divisors (see below), whose sum is σ = 185791011840. Its totient is φ = 55959115680.

The previous prime is 117810378107. The next prime is 117810378167. The reversal of 117810378118 is 811873018711.

It is a super-2 number, since 2×117810378118² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 735013 + ... + 880831.

It is an arithmetic number, because the mean of its divisors is an integer number (5805969120).

Almost surely, 2^117810378118 is an apocalyptic number.

117810378118 is a deficient number, since it is larger than the sum of its proper divisors (67980633722).

117810378118 is a wasteful number, since it uses less digits than its factorization.

117810378118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146092.

The product of its (nonzero) digits is 75264, while the sum is 46.

The spelling of 117810378118 in words is "one hundred seventeen billion, eight hundred ten million, three hundred seventy-eight thousand, one hundred eighteen".