117907445066880 has 1536 divisors, whose sum is σ = 469478810880000. Its totient is φ = 25089822793728.

The previous prime is 117907445066857. The next prime is 117907445066923. The reversal of 117907445066880 is 88660544709711.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 43556498487 + ... + 43556501193.

It is an arithmetic number, because the mean of its divisors is an integer number (305650267500).

Almost surely, 2^{117907445066880} is an apocalyptic number.

117907445066880 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 117907445066880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234739405440000).

117907445066880 is an abundant number, since it is smaller than the sum of its proper divisors (351571365813120).

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

117907445066880 is an equidigital number, since it uses as much as digits as its factorization.

117907445066880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2887 (or 2802 counting only the distinct ones).

The product of its (nonzero) digits is 81285120, while the sum is 66.

The spelling of 117907445066880 in words is "one hundred seventeen trillion, nine hundred seven billion, four hundred forty-five million, sixty-six thousand, eight hundred eighty".