117126235485 has 24 divisors (see below), whose sum is σ = 232021495680. Its totient is φ = 53543421792.

The previous prime is 117126235453. The next prime is 117126235487. The reversal of 117126235485 is 584532621711.

117126235485 is a `hidden beast` number, since 1 + 1 + 7 + 12 + 623 + 5 + 4 + 8 + 5 = 666.

It is not a de Polignac number, because 117126235485 - 2⁵ = 117126235453 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 117126235485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117126235487) 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 23 ways as a sum of consecutive naturals, for example, 185914345 + ... + 185914974.

It is an arithmetic number, because the mean of its divisors is an integer number (9667562320).

Almost surely, 2^117126235485 is an apocalyptic number.

117126235485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117126235485 is a deficient number, since it is larger than the sum of its proper divisors (114895260195).

117126235485 is a wasteful number, since it uses less digits than its factorization.

117126235485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371829337 (or 371829334 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The spelling of 117126235485 in words is "one hundred seventeen billion, one hundred twenty-six million, two hundred thirty-five thousand, four hundred eighty-five".