117377568 has 288 divisors, whose sum is σ = 427714560. Its totient is φ = 29652480.

The previous prime is 117377567. The next prime is 117377621. The reversal of 117377568 is 865773711.

117377568 is a `hidden beast` number, since 1 + 17 + 3 + 77 + 568 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

Its product of digits (246960) is a multiple of the sum of its prime factors (180).

It is not an unprimeable number, because it can be changed into a prime (117377567) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1485753 + ... + 1485831.

It is an arithmetic number, because the mean of its divisors is an integer number (1485120).

Almost surely, 2^117377568 is an apocalyptic number.

117377568 is a gapful number since it is divisible by the number (18) 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 117377568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213857280).

117377568 is an abundant number, since it is smaller than the sum of its proper divisors (310336992).

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

117377568 is a wasteful number, since it uses less digits than its factorization.

117377568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180 (or 169 counting only the distinct ones).

The product of its digits is 246960, while the sum is 45.

The square root of 117377568 is about 10834.0928554263. The cubic root of 117377568 is about 489.6228779518.

The spelling of 117377568 in words is "one hundred seventeen million, three hundred seventy-seven thousand, five hundred sixty-eight".