20076893983 has 4 divisors (see below), whose sum is σ = 20098741360. Its totient is φ = 20055046608.

The previous prime is 20076893953. The next prime is 20076893999. The reversal of 20076893983 is 38939867002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20076893983 - 2⁹ = 20076893471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20076893953) 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 3 ways as a sum of consecutive naturals, for example, 10922310 + ... + 10924147.

It is an arithmetic number, because the mean of its divisors is an integer number (5024685340).

Almost surely, 2^20076893983 is an apocalyptic number.

20076893983 is a deficient number, since it is larger than the sum of its proper divisors (21847377).

20076893983 is an equidigital number, since it uses as much as digits as its factorization.

20076893983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21847376.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 20076893983 in words is "twenty billion, seventy-six million, eight hundred ninety-three thousand, nine hundred eighty-three".