20363555006013 has 8 divisors (see below), whose sum is σ = 27151438645408. Its totient is φ = 13575687351984.

The previous prime is 20363555005979. The next prime is 20363555006017. The reversal of 20363555006013 is 31060055536302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20363555006013 - 2¹⁴ = 20363554989629 is a prime.

It is a super-2 number, since 2×20363555006013² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20363555006017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 615295 + ... + 6411372.

It is an arithmetic number, because the mean of its divisors is an integer number (3393929830676).

Almost surely, 2^{20363555006013} is an apocalyptic number.

It is an amenable number.

20363555006013 is a deficient number, since it is larger than the sum of its proper divisors (6787883639395).

20363555006013 is an equidigital number, since it uses as much as digits as its factorization.

20363555006013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7992683.

The product of its (nonzero) digits is 243000, while the sum is 39.

The spelling of 20363555006013 in words is "twenty trillion, three hundred sixty-three billion, five hundred fifty-five million, six thousand, thirteen".