30826789066020 has 24 divisors (see below), whose sum is σ = 86315009385024. Its totient is φ = 8220477084256.

The previous prime is 30826789065997. The next prime is 30826789066039. The reversal of 30826789066020 is 2066098762803.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 256889908824 + ... + 256889908943.

It is an arithmetic number, because the mean of its divisors is an integer number (3596458724376).

Almost surely, 2^{30826789066020} is an apocalyptic number.

30826789066020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30826789066020 is an abundant number, since it is smaller than the sum of its proper divisors (55488220319004).

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

30826789066020 is a wasteful number, since it uses less digits than its factorization.

30826789066020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513779817779 (or 513779817777 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 57.

The spelling of 30826789066020 in words is "thirty trillion, eight hundred twenty-six billion, seven hundred eighty-nine million, sixty-six thousand, twenty".