20367287600013 has 12 divisors (see below), whose sum is σ = 29918049582720. Its totient is φ = 13348052890056.

The previous prime is 20367287599963. The next prime is 20367287600057. The reversal of 20367287600013 is 31000678276302.

20367287600013 is a `hidden beast` number, since 2 + 0 + 3 + 6 + 7 + 28 + 7 + 600 + 0 + 13 = 666.

It is not a de Polignac number, because 20367287600013 - 2³⁷ = 20229848646541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20367287610013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19178236381 + ... + 19178237442.

It is an arithmetic number, because the mean of its divisors is an integer number (2493170798560).

Almost surely, 2^{20367287600013} is an apocalyptic number.

It is an amenable number.

20367287600013 is a deficient number, since it is larger than the sum of its proper divisors (9550761982707).

20367287600013 is a wasteful number, since it uses less digits than its factorization.

20367287600013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38356473888 (or 38356473885 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 20367287600013 in words is "twenty trillion, three hundred sixty-seven billion, two hundred eighty-seven million, six hundred thousand, thirteen".