20507322675347 has 8 divisors (see below), whose sum is σ = 20724960543456. Its totient is φ = 20290041300672.

The previous prime is 20507322675311. The next prime is 20507322675377. The reversal of 20507322675347 is 74357622370502.

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 20507322675347 - 2³⁰ = 20506248933523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20507322675377) 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, 89007698 + ... + 89237799.

It is an arithmetic number, because the mean of its divisors is an integer number (2590620067932).

Almost surely, 2^{20507322675347} is an apocalyptic number.

20507322675347 is a deficient number, since it is larger than the sum of its proper divisors (217637868109).

20507322675347 is a wasteful number, since it uses less digits than its factorization.

20507322675347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178246717.

The product of its (nonzero) digits is 14817600, while the sum is 53.

The spelling of 20507322675347 in words is "twenty trillion, five hundred seven billion, three hundred twenty-two million, six hundred seventy-five thousand, three hundred forty-seven".