305753000080 has 40 divisors (see below), whose sum is σ = 775500793344. Its totient is φ = 111182908800.

The previous prime is 305753000023. The next prime is 305753000083. The reversal of 305753000080 is 80000357503.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (305753000083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173722416 + ... + 173724175.

Almost surely, 2^305753000080 is an apocalyptic number.

It is an amenable number.

305753000080 is an abundant number, since it is smaller than the sum of its proper divisors (469747793264).

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

305753000080 is a wasteful number, since it uses less digits than its factorization.

305753000080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347446615 (or 347446609 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

Adding to 305753000080 its reverse (80000357503), we get a palindrome (385753357583).

The spelling of 305753000080 in words is "three hundred five billion, seven hundred fifty-three million, eighty", and thus it is an aban number.