117430945489 has 16 divisors (see below), whose sum is σ = 138033270144. Its totient is φ = 98491708800.

The previous prime is 117430945483. The next prime is 117430945507. The reversal of 117430945489 is 984549034711.

It is a cyclic number.

It is not a de Polignac number, because 117430945489 - 2³ = 117430945481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117430945481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58924 + ... + 488194.

It is an arithmetic number, because the mean of its divisors is an integer number (8627079384).

Almost surely, 2^117430945489 is an apocalyptic number.

It is an amenable number.

117430945489 is a deficient number, since it is larger than the sum of its proper divisors (20602324655).

117430945489 is a wasteful number, since it uses less digits than its factorization.

117430945489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431208.

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 117430945489 in words is "one hundred seventeen billion, four hundred thirty million, nine hundred forty-five thousand, four hundred eighty-nine".