20013774024056 has 16 divisors (see below), whose sum is σ = 37897369131240. Its totient is φ = 9907808922400.

The previous prime is 20013774024007. The next prime is 20013774024091. The reversal of 20013774024056 is 65042047731002.

It is a super-2 number, since 2×20013774024056² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12384760346 + ... + 12384761961.

Almost surely, 2^{20013774024056} is an apocalyptic number.

It is an amenable number.

20013774024056 is a deficient number, since it is larger than the sum of its proper divisors (17883595107184).

20013774024056 is a wasteful number, since it uses less digits than its factorization.

20013774024056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24769522414 (or 24769522410 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 20013774024056 in words is "twenty trillion, thirteen billion, seven hundred seventy-four million, twenty-four thousand, fifty-six".