20050711531072 has 14 divisors (see below), whose sum is σ = 39788130694598. Its totient is φ = 10025355765504.

The previous prime is 20050711531069. The next prime is 20050711531159. The reversal of 20050711531072 is 27013511705002.

It can be written as a sum of positive squares in only one way, i.e., 18916793230336 + 1133918300736 = 4349344^2 + 1064856^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156646183773 + ... + 156646183900.

Almost surely, 2^{20050711531072} is an apocalyptic number.

It is an amenable number.

20050711531072 is a deficient number, since it is larger than the sum of its proper divisors (19737419163526).

20050711531072 is an equidigital number, since it uses as much as digits as its factorization.

20050711531072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313292367685 (or 313292367675 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 34.

The spelling of 20050711531072 in words is "twenty trillion, fifty billion, seven hundred eleven million, five hundred thirty-one thousand, seventy-two".