20063923582944 has 48 divisors (see below), whose sum is σ = 52685635503312. Its totient is φ = 6685709626368.

The previous prime is 20063923582943. The next prime is 20063923582999. The reversal of 20063923582944 is 44928532936002.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×20063923582944² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20063923582943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35104119 + ... + 35671094.

It is an arithmetic number, because the mean of its divisors is an integer number (1097617406319).

Almost surely, 2^{20063923582944} is an apocalyptic number.

20063923582944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20063923582944 is an abundant number, since it is smaller than the sum of its proper divisors (32621711920368).

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

20063923582944 is a wasteful number, since it uses less digits than its factorization.

20063923582944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70778179 (or 70778171 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 57.

The spelling of 20063923582944 in words is "twenty trillion, sixty-three billion, nine hundred twenty-three million, five hundred eighty-two thousand, nine hundred forty-four".