117451045340 has 48 divisors (see below), whose sum is σ = 261274289472. Its totient is φ = 44196811776.

The previous prime is 117451045339. The next prime is 117451045351. The reversal of 117451045340 is 43540154711.

It is a self number, because there is not a number n which added to its sum of digits gives 117451045340.

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 15 ways as a sum of consecutive naturals, for example, 683369 + ... + 837791.

It is an arithmetic number, because the mean of its divisors is an integer number (5443214364).

Almost surely, 2^117451045340 is an apocalyptic number.

117451045340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117451045340 is an abundant number, since it is smaller than the sum of its proper divisors (143823244132).

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

117451045340 is a wasteful number, since it uses less digits than its factorization.

117451045340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156686 (or 156684 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The spelling of 117451045340 in words is "one hundred seventeen billion, four hundred fifty-one million, forty-five thousand, three hundred forty".