117804367872 has 420 divisors, whose sum is σ = 375557801080. Its totient is φ = 36691771392.

The previous prime is 117804367831. The next prime is 117804367921. The reversal of 117804367872 is 278763408711.

117804367872 is a `hidden beast` number, since 1 + 1 + 78 + 0 + 436 + 78 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1613758428 + ... + 1613758500.

Almost surely, 2^117804367872 is an apocalyptic number.

117804367872 is a gapful number since it is divisible by the number (12) 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 117804367872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187778900540).

117804367872 is an abundant number, since it is smaller than the sum of its proper divisors (257753433208).

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

117804367872 is an frugal number, since it uses more digits than its factorization.

117804367872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 54.

The spelling of 117804367872 in words is "one hundred seventeen billion, eight hundred four million, three hundred sixty-seven thousand, eight hundred seventy-two".