20273325455546 has 12 divisors (see below), whose sum is σ = 31070775620058. Its totient is φ = 9920989050552.

The previous prime is 20273325455359. The next prime is 20273325455561. The reversal of 20273325455546 is 64555452337202.

It can be written as a sum of positive squares in only one way, i.e., 19028884808521 + 1244440647025 = 4362211^2 + 1115545^2 .

It is a super-3 number, since 3×20273325455546³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2294396381 + ... + 2294405216.

Almost surely, 2^{20273325455546} is an apocalyptic number.

20273325455546 is a deficient number, since it is larger than the sum of its proper divisors (10797450164512).

20273325455546 is an equidigital number, since it uses as much as digits as its factorization.

20273325455546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4588801693 (or 4588801646 counting only the distinct ones).

The product of its (nonzero) digits is 30240000, while the sum is 53.

The spelling of 20273325455546 in words is "twenty trillion, two hundred seventy-three billion, three hundred twenty-five million, four hundred fifty-five thousand, five hundred forty-six".