20087355846968 has 16 divisors (see below), whose sum is σ = 37663867323000. Its totient is φ = 10043657894176.

The previous prime is 20087355846959. The next prime is 20087355847021. The reversal of 20087355846968 is 86964855378002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2301038 + ... + 6743106.

Almost surely, 2^{20087355846968} is an apocalyptic number.

It is an amenable number.

20087355846968 is a deficient number, since it is larger than the sum of its proper divisors (17576511476032).

20087355846968 is a wasteful number, since it uses less digits than its factorization.

20087355846968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5007334 (or 5007330 counting only the distinct ones).

The product of its (nonzero) digits is 696729600, while the sum is 71.

The spelling of 20087355846968 in words is "twenty trillion, eighty-seven billion, three hundred fifty-five million, eight hundred forty-six thousand, nine hundred sixty-eight".