117602043840 has 168 divisors, whose sum is σ = 405311201568. Its totient is φ = 31297812480.

The previous prime is 117602043833. The next prime is 117602043841. The reversal of 117602043840 is 48340206711.

117602043840 is a `hidden beast` number, since 1 + 1 + 7 + 602 + 0 + 4 + 3 + 8 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 117602043795 and 117602043804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117602043841) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1408050 + ... + 1489230.

It is an arithmetic number, because the mean of its divisors is an integer number (2412566676).

Almost surely, 2^117602043840 is an apocalyptic number.

117602043840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117602043840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202655600784).

117602043840 is an abundant number, since it is smaller than the sum of its proper divisors (287709157728).

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

117602043840 is a wasteful number, since it uses less digits than its factorization.

117602043840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81707 (or 81694 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 117602043840 in words is "one hundred seventeen billion, six hundred two million, forty-three thousand, eight hundred forty".