181125768350 has 24 divisors (see below), whose sum is σ = 348510963960. Its totient is φ = 69952020320.

The previous prime is 181125768349. The next prime is 181125768367. The reversal of 181125768350 is 53867521181.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 181125768295 and 181125768304.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 62455712 + ... + 62458611.

It is an arithmetic number, because the mean of its divisors is an integer number (14521290165).

Almost surely, 2^181125768350 is an apocalyptic number.

181125768350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

181125768350 is a deficient number, since it is larger than the sum of its proper divisors (167385195610).

181125768350 is a wasteful number, since it uses less digits than its factorization.

181125768350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124914364 (or 124914359 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 47.

The spelling of 181125768350 in words is "one hundred eighty-one billion, one hundred twenty-five million, seven hundred sixty-eight thousand, three hundred fifty".