20727757760536 has 32 divisors (see below), whose sum is σ = 40140039551040. Its totient is φ = 10028252269728.

The previous prime is 20727757760509. The next prime is 20727757760587. The reversal of 20727757760536 is 63506775772702.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 281529126 + ... + 281602741.

It is an arithmetic number, because the mean of its divisors is an integer number (1254376235970).

Almost surely, 2^{20727757760536} is an apocalyptic number.

It is an amenable number.

20727757760536 is a deficient number, since it is larger than the sum of its proper divisors (19412281790504).

20727757760536 is a wasteful number, since it uses less digits than its factorization.

20727757760536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563132023 (or 563132019 counting only the distinct ones).

The product of its (nonzero) digits is 181515600, while the sum is 64.

The spelling of 20727757760536 in words is "twenty trillion, seven hundred twenty-seven billion, seven hundred fifty-seven million, seven hundred sixty thousand, five hundred thirty-six".