117451132340 has 12 divisors (see below), whose sum is σ = 246647377956. Its totient is φ = 46980452928.

The previous prime is 117451132321. The next prime is 117451132343. The reversal of 117451132340 is 43231154711.

It can be written as a sum of positive squares in 2 ways, for example, as 19339352356 + 98111779984 = 139066^2 + 313228^2 .

It is a junction number, because it is equal to n+sod(n) for n = 117451132297 and 117451132306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117451132343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2936278289 + ... + 2936278328.

It is an arithmetic number, because the mean of its divisors is an integer number (20553948163).

Almost surely, 2^117451132340 is an apocalyptic number.

117451132340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117451132340 is an abundant number, since it is smaller than the sum of its proper divisors (129196245616).

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

117451132340 is a wasteful number, since it uses less digits than its factorization.

117451132340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5872556626 (or 5872556624 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 117451132340 in words is "one hundred seventeen billion, four hundred fifty-one million, one hundred thirty-two thousand, three hundred forty".