20430063270660 has 192 divisors, whose sum is σ = 59614303537152. Its totient is φ = 5222956806144.

The previous prime is 20430063270637. The next prime is 20430063270739. The reversal of 20430063270660 is 6607236003402.

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 63 ways as a sum of consecutive naturals, for example, 164104557 + ... + 164229003.

It is an arithmetic number, because the mean of its divisors is an integer number (310491164256).

Almost surely, 2^{20430063270660} is an apocalyptic number.

20430063270660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20430063270660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29807151768576).

20430063270660 is an abundant number, since it is smaller than the sum of its proper divisors (39184240266492).

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

20430063270660 is a wasteful number, since it uses less digits than its factorization.

20430063270660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125582 (or 125580 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 39.

The spelling of 20430063270660 in words is "twenty trillion, four hundred thirty billion, sixty-three million, two hundred seventy thousand, six hundred sixty".