20041531467656 has 16 divisors (see below), whose sum is σ = 37929066564240. Its totient is φ = 9927113717200.

The previous prime is 20041531467653. The next prime is 20041531467707. The reversal of 20041531467656 is 65676413514002.

It is a super-2 number, since 2×20041531467656² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20041531467653) by changing a digit.

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, 11706501170 + ... + 11706502881.

It is an arithmetic number, because the mean of its divisors is an integer number (2370566660265).

Almost surely, 2^{20041531467656} is an apocalyptic number.

It is an amenable number.

20041531467656 is a deficient number, since it is larger than the sum of its proper divisors (17887535096584).

20041531467656 is a wasteful number, since it uses less digits than its factorization.

20041531467656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23413004164 (or 23413004160 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 50.

The spelling of 20041531467656 in words is "twenty trillion, forty-one billion, five hundred thirty-one million, four hundred sixty-seven thousand, six hundred fifty-six".