20240063507273 has 4 divisors (see below), whose sum is σ = 20240094661248. Its totient is φ = 20240032353300.

The previous prime is 20240063507207. The next prime is 20240063507291. The reversal of 20240063507273 is 37270536004202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20240063507273 - 2²⁶ = 20239996398409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20240063507273.

It is not an unprimeable number, because it can be changed into a prime (20240063507203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14581253 + ... + 15908898.

It is an arithmetic number, because the mean of its divisors is an integer number (5060023665312).

Almost surely, 2^{20240063507273} is an apocalyptic number.

It is an amenable number.

20240063507273 is a deficient number, since it is larger than the sum of its proper divisors (31153975).

20240063507273 is an equidigital number, since it uses as much as digits as its factorization.

20240063507273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31153974.

The product of its (nonzero) digits is 423360, while the sum is 41.

The spelling of 20240063507273 in words is "twenty trillion, two hundred forty billion, sixty-three million, five hundred seven thousand, two hundred seventy-three".