20480055471073 has 8 divisors (see below), whose sum is σ = 22341919380480. Its totient is φ = 18618198342480.

The previous prime is 20480055471037. The next prime is 20480055471079. The reversal of 20480055471073 is 37017455008402.

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

It is not a de Polignac number, because 20480055471073 - 2²¹ = 20480053373921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20480055471079) 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, 6231511 + ... + 8932627.

It is an arithmetic number, because the mean of its divisors is an integer number (2792739922560).

Almost surely, 2^{20480055471073} is an apocalyptic number.

It is an amenable number.

20480055471073 is a deficient number, since it is larger than the sum of its proper divisors (1861863909407).

20480055471073 is a wasteful number, since it uses less digits than its factorization.

20480055471073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3390407.

The product of its (nonzero) digits is 940800, while the sum is 46.

The spelling of 20480055471073 in words is "twenty trillion, four hundred eighty billion, fifty-five million, four hundred seventy-one thousand, seventy-three".