20574876688252 has 6 divisors (see below), whose sum is σ = 36006034204448. Its totient is φ = 10287438344124.

The previous prime is 20574876688199. The next prime is 20574876688259. The reversal of 20574876688252 is 25288667847502.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20574876688259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2571859586028 + ... + 2571859586035.

Almost surely, 2^{20574876688252} is an apocalyptic number.

It is an amenable number.

20574876688252 is a deficient number, since it is larger than the sum of its proper divisors (15431157516196).

20574876688252 is a wasteful number, since it uses less digits than its factorization.

20574876688252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5143719172067 (or 5143719172065 counting only the distinct ones).

The product of its (nonzero) digits is 722534400, while the sum is 70.

The spelling of 20574876688252 in words is "twenty trillion, five hundred seventy-four billion, eight hundred seventy-six million, six hundred eighty-eight thousand, two hundred fifty-two".