20608360123853 has 8 divisors (see below), whose sum is σ = 20809608820416. Its totient is φ = 20407133880000.

The previous prime is 20608360123847. The next prime is 20608360123859. The reversal of 20608360123853 is 35832106380602.

It is an interprime number because it is at equal distance from previous prime (20608360123847) and next prime (20608360123859).

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 20608360123853 - 2³⁰ = 20607286382029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20608360123798 and 20608360123807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20608360123859) 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, 3765548 + ... + 7442853.

It is an arithmetic number, because the mean of its divisors is an integer number (2601201102552).

Almost surely, 2^{20608360123853} is an apocalyptic number.

It is an amenable number.

20608360123853 is a deficient number, since it is larger than the sum of its proper divisors (201248696563).

20608360123853 is a wasteful number, since it uses less digits than its factorization.

20608360123853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11226355.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 20608360123853 in words is "twenty trillion, six hundred eight billion, three hundred sixty million, one hundred twenty-three thousand, eight hundred fifty-three".