20127529132 has 12 divisors (see below), whose sum is σ = 35230804560. Its totient is φ = 10061584976.

The previous prime is 20127529111. The next prime is 20127529159. The reversal of 20127529132 is 23192572102.

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 3 ways as a sum of consecutive naturals, for example, 524032 + ... + 561127.

It is an arithmetic number, because the mean of its divisors is an integer number (2935900380).

Almost surely, 2^20127529132 is an apocalyptic number.

It is an amenable number.

20127529132 is a deficient number, since it is larger than the sum of its proper divisors (15103275428).

20127529132 is a wasteful number, since it uses less digits than its factorization.

20127529132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089800 (or 1089798 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 20127529132 in words is "twenty billion, one hundred twenty-seven million, five hundred twenty-nine thousand, one hundred thirty-two".