117387940800 has 252 divisors, whose sum is σ = 417037433640. Its totient is φ = 28895293440.

The previous prime is 117387940763. The next prime is 117387940811. The reversal of 117387940800 is 8049783711.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 117387940800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 738846 + ... + 883554.

Almost surely, 2^117387940800 is an apocalyptic number.

117387940800 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 117387940800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208518716820).

117387940800 is an abundant number, since it is smaller than the sum of its proper divisors (299649492840).

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

117387940800 is a wasteful number, since it uses less digits than its factorization.

117387940800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144760 (or 144732 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 48.

The spelling of 117387940800 in words is "one hundred seventeen billion, three hundred eighty-seven million, nine hundred forty thousand, eight hundred".