117777248845 has 8 divisors (see below), whose sum is σ = 141397572960. Its totient is φ = 94178549520.

The previous prime is 117777248833. The next prime is 117777248899. The reversal of 117777248845 is 548842777711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 117777248845 - 2⁷ = 117777248717 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5394211 + ... + 5416000.

It is an arithmetic number, because the mean of its divisors is an integer number (17674696620).

Almost surely, 2^117777248845 is an apocalyptic number.

It is an amenable number.

117777248845 is a deficient number, since it is larger than the sum of its proper divisors (23620324115).

117777248845 is a wasteful number, since it uses less digits than its factorization.

117777248845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10812395.

The product of its digits is 24586240, while the sum is 61.

The spelling of 117777248845 in words is "one hundred seventeen billion, seven hundred seventy-seven million, two hundred forty-eight thousand, eight hundred forty-five".