20483383659760 has 80 divisors (see below), whose sum is σ = 54560351217600. Its totient is φ = 7005703477248.

The previous prime is 20483383659731. The next prime is 20483383659899. The reversal of 20483383659760 is 6795638338402.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 20483383659692 and 20483383659701.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 44486695 + ... + 44944774.

It is an arithmetic number, because the mean of its divisors is an integer number (682004390220).

Almost surely, 2^{20483383659760} is an apocalyptic number.

20483383659760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20483383659760 is an abundant number, since it is smaller than the sum of its proper divisors (34076967557840).

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

20483383659760 is a wasteful number, since it uses less digits than its factorization.

20483383659760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89431898 (or 89431892 counting only the distinct ones).

The product of its (nonzero) digits is 156764160, while the sum is 64.

The spelling of 20483383659760 in words is "twenty trillion, four hundred eighty-three billion, three hundred eighty-three million, six hundred fifty-nine thousand, seven hundred sixty".