20345030456300 has 36 divisors (see below), whose sum is σ = 48162235737336. Its totient is φ = 7398192892800.

The previous prime is 20345030456287. The next prime is 20345030456371. The reversal of 20345030456300 is 365403054302.

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 11 ways as a sum of consecutive naturals, for example, 9247740017 + ... + 9247742216.

Almost surely, 2^{20345030456300} is an apocalyptic number.

20345030456300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20345030456300 is an abundant number, since it is smaller than the sum of its proper divisors (27817205281036).

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

20345030456300 is a wasteful number, since it uses less digits than its factorization.

20345030456300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18495482258 (or 18495482251 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

The spelling of 20345030456300 in words is "twenty trillion, three hundred forty-five billion, thirty million, four hundred fifty-six thousand, three hundred".