20003627136772 has 24 divisors (see below), whose sum is σ = 35071476191360. Its totient is φ = 9983221138080.

The previous prime is 20003627136761. The next prime is 20003627136833. The reversal of 20003627136772 is 27763172630002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3106693 + ... + 7046899.

Almost surely, 2^{20003627136772} is an apocalyptic number.

It is an amenable number.

20003627136772 is a deficient number, since it is larger than the sum of its proper divisors (15067849054588).

20003627136772 is a wasteful number, since it uses less digits than its factorization.

20003627136772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3942571 (or 3942569 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 46.

Adding to 20003627136772 its reverse (27763172630002), we get a palindrome (47766799766774).

The spelling of 20003627136772 in words is "twenty trillion, three billion, six hundred twenty-seven million, one hundred thirty-six thousand, seven hundred seventy-two".