117603906840 has 96 divisors (see below), whose sum is σ = 436814520480. Its totient is φ = 26880892416.

The previous prime is 117603906787. The next prime is 117603906869. The reversal of 117603906840 is 48609306711.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 23 ways as a sum of consecutive naturals, for example, 23331589 + ... + 23336628.

It is an arithmetic number, because the mean of its divisors is an integer number (4550151255).

Almost surely, 2^117603906840 is an apocalyptic number.

117603906840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117603906840 is an abundant number, since it is smaller than the sum of its proper divisors (319210613640).

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

117603906840 is a wasteful number, since it uses less digits than its factorization.

117603906840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46668241 (or 46668234 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

It can be divided in two parts, 11760 and 3906840, that added together give a triangular number (3918600 = T₂₇₉₉).

The spelling of 117603906840 in words is "one hundred seventeen billion, six hundred three million, nine hundred six thousand, eight hundred forty".