117148724730 has 48 divisors (see below), whose sum is σ = 304606940040. Its totient is φ = 31237582464.

The previous prime is 117148724603. The next prime is 117148724731. The reversal of 117148724730 is 37427841711.

117148724730 is a `hidden beast` number, since 1 + 1 + 71 + 48 + 72 + 473 + 0 = 666.

117148724730 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 108383833089 + 8764891641 = 329217^2 + 93621^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (117148724731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1709976 + ... + 1777164.

Almost surely, 2^117148724730 is an apocalyptic number.

117148724730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117148724730 is an abundant number, since it is smaller than the sum of its proper divisors (187458215310).

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

117148724730 is a wasteful number, since it uses less digits than its factorization.

117148724730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86575 (or 86572 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 45.

The spelling of 117148724730 in words is "one hundred seventeen billion, one hundred forty-eight million, seven hundred twenty-four thousand, seven hundred thirty".