20480461070005 has 8 divisors (see below), whose sum is σ = 25240784454072. Its totient is φ = 15941548075968.

The previous prime is 20480461069961. The next prime is 20480461070029. The reversal of 20480461070005 is 50007016408402.

It can be written as a sum of positive squares in 4 ways, for example, as 1149507766801 + 19330953303204 = 1072151^2 + 4396698^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 20480461070005 - 2³⁷ = 20343022116533 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55352597302 + ... + 55352597671.

It is an arithmetic number, because the mean of its divisors is an integer number (3155098056759).

Almost surely, 2^{20480461070005} is an apocalyptic number.

It is an amenable number.

20480461070005 is a deficient number, since it is larger than the sum of its proper divisors (4760323384067).

20480461070005 is a wasteful number, since it uses less digits than its factorization.

20480461070005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110705195015.

The product of its (nonzero) digits is 53760, while the sum is 37.

Adding to 20480461070005 its reverse (50007016408402), we get a palindrome (70487477478407).

The spelling of 20480461070005 in words is "twenty trillion, four hundred eighty billion, four hundred sixty-one million, seventy thousand, five".