20063271744 has 42 divisors (see below), whose sum is σ = 57507747570. Its totient is φ = 6687757056.

The previous prime is 20063271707. The next prime is 20063271751. The reversal of 20063271744 is 44717236002.

20063271744 is a `hidden beast` number, since 2 + 0 + 0 + 632 + 7 + 17 + 4 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 18309337344 + 1753934400 = 135312^2 + 41880^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 20063271699 and 20063271708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17415459 + ... + 17416610.

It is an arithmetic number, because the mean of its divisors is an integer number (1369232085).

Almost surely, 2^20063271744 is an apocalyptic number.

20063271744 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20063271744 is an abundant number, since it is smaller than the sum of its proper divisors (37444475826).

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

20063271744 is a wasteful number, since it uses less digits than its factorization.

20063271744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34832087 (or 34832074 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The spelling of 20063271744 in words is "twenty billion, sixty-three million, two hundred seventy-one thousand, seven hundred forty-four".