20610838753 has 8 divisors (see below), whose sum is σ = 22019436320. Its totient is φ = 19234622880.

The previous prime is 20610838751. The next prime is 20610838813. The reversal of 20610838753 is 35783801602.

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 20610838753 - 2¹ = 20610838751 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20610838751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8094108 + ... + 8096653.

It is an arithmetic number, because the mean of its divisors is an integer number (2752429540).

Almost surely, 2^20610838753 is an apocalyptic number.

It is an amenable number.

20610838753 is a deficient number, since it is larger than the sum of its proper divisors (1408597567).

20610838753 is a wasteful number, since it uses less digits than its factorization.

20610838753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16190847.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 20610838753 in words is "twenty billion, six hundred ten million, eight hundred thirty-eight thousand, seven hundred fifty-three".