117648561340 has 96 divisors (see below), whose sum is σ = 253499400000. Its totient is φ = 45849784320.

The previous prime is 117648561323. The next prime is 117648561383. The reversal of 117648561340 is 43165846711.

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, 90707572 + ... + 90708868.

It is an arithmetic number, because the mean of its divisors is an integer number (2640618750).

Almost surely, 2^117648561340 is an apocalyptic number.

117648561340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117648561340 is an abundant number, since it is smaller than the sum of its proper divisors (135850838660).

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

117648561340 is a wasteful number, since it uses less digits than its factorization.

117648561340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015 (or 2013 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 117648561340 in words is "one hundred seventeen billion, six hundred forty-eight million, five hundred sixty-one thousand, three hundred forty".