117867294720 has 832 divisors, whose sum is σ = 492435056640. Its totient is φ = 26181107712.

The previous prime is 117867294719. The next prime is 117867294731. The reversal of 117867294720 is 27492768711.

It is a super-2 number, since 2×117867294720² (a number of 23 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 143216229 + ... + 143217051.

Almost surely, 2^117867294720 is an apocalyptic number.

117867294720 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 117867294720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246217528320).

117867294720 is an abundant number, since it is smaller than the sum of its proper divisors (374567761920).

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

117867294720 is an equidigital number, since it uses as much as digits as its factorization.

117867294720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905 (or 877 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 54.

The spelling of 117867294720 in words is "one hundred seventeen billion, eight hundred sixty-seven million, two hundred ninety-four thousand, seven hundred twenty".