20273051053247 has 32 divisors (see below), whose sum is σ = 21701351185920. Its totient is φ = 18882051471360.

The previous prime is 20273051053231. The next prime is 20273051053261. The reversal of 20273051053247 is 74235015037202.

It is a cyclic number.

It is not a de Polignac number, because 20273051053247 - 2⁴ = 20273051053231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20273051053207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1461324503 + ... + 1461338375.

It is an arithmetic number, because the mean of its divisors is an integer number (678167224560).

Almost surely, 2^{20273051053247} is an apocalyptic number.

20273051053247 is a deficient number, since it is larger than the sum of its proper divisors (1428300132673).

20273051053247 is a wasteful number, since it uses less digits than its factorization.

20273051053247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16143.

The product of its (nonzero) digits is 352800, while the sum is 41.

The spelling of 20273051053247 in words is "twenty trillion, two hundred seventy-three billion, fifty-one million, fifty-three thousand, two hundred forty-seven".