117545669532 has 96 divisors (see below), whose sum is σ = 320812853760. Its totient is φ = 37146574080.

The previous prime is 117545669429. The next prime is 117545669557. The reversal of 117545669532 is 235966545711.

117545669532 is a `hidden beast` number, since 1 + 1 + 7 + 5 + 45 + 6 + 69 + 532 = 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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71307 + ... + 490077.

It is an arithmetic number, because the mean of its divisors is an integer number (3341800560).

Almost surely, 2^117545669532 is an apocalyptic number.

117545669532 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 117545669532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160406426880).

117545669532 is an abundant number, since it is smaller than the sum of its proper divisors (203267184228).

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

117545669532 is a wasteful number, since it uses less digits than its factorization.

117545669532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418920 (or 418912 counting only the distinct ones).

The product of its digits is 6804000, while the sum is 54.

The spelling of 117545669532 in words is "one hundred seventeen billion, five hundred forty-five million, six hundred sixty-nine thousand, five hundred thirty-two".