2020893663 has 8 divisors (see below), whose sum is σ = 2699117568. Its totient is φ = 1344966104.

The previous prime is 2020893601. The next prime is 2020893671. The reversal of 2020893663 is 3663980202.

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 2020893663 - 2¹² = 2020889567 is a prime.

It is a super-2 number, since 2×2020893663² = 8168022394307115138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020893163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 572031 + ... + 575552.

It is an arithmetic number, because the mean of its divisors is an integer number (337389696).

Almost surely, 2^2020893663 is an apocalyptic number.

2020893663 is a deficient number, since it is larger than the sum of its proper divisors (678223905).

2020893663 is a wasteful number, since it uses less digits than its factorization.

2020893663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148173.

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 2020893663 is about 44954.3508795311. The cubic root of 2020893663 is about 1264.2932541340.

The spelling of 2020893663 in words is "two billion, twenty million, eight hundred ninety-three thousand, six hundred sixty-three".