117797559525 has 192 divisors, whose sum is σ = 230753802240. Its totient is φ = 58811443200.

The previous prime is 117797559499. The next prime is 117797559589. The reversal of 117797559525 is 525955797711.

117797559525 is a `hidden beast` number, since 1 + 1 + 7 + 79 + 7 + 559 + 5 + 2 + 5 = 666.

It is not a de Polignac number, because 117797559525 - 2¹¹ = 117797557477 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 (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 180394099 + ... + 180394751.

It is an arithmetic number, because the mean of its divisors is an integer number (1201842720).

Almost surely, 2^117797559525 is an apocalyptic number.

117797559525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117797559525 is a deficient number, since it is larger than the sum of its proper divisors (112956242715).

117797559525 is a wasteful number, since it uses less digits than its factorization.

117797559525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973 (or 962 counting only the distinct ones).

The product of its digits is 34728750, while the sum is 63.

The spelling of 117797559525 in words is "one hundred seventeen billion, seven hundred ninety-seven million, five hundred fifty-nine thousand, five hundred twenty-five".