20383676139 has 32 divisors (see below), whose sum is σ = 28324961280. Its totient is φ = 13028401152.

The previous prime is 20383676119. The next prime is 20383676177. The reversal of 20383676139 is 93167638302.

It is not a de Polignac number, because 20383676139 - 2¹⁶ = 20383610603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20383676119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5744964 + ... + 5748510.

It is an arithmetic number, because the mean of its divisors is an integer number (885155040).

Almost surely, 2^20383676139 is an apocalyptic number.

20383676139 is a deficient number, since it is larger than the sum of its proper divisors (7941285141).

20383676139 is a wasteful number, since it uses less digits than its factorization.

20383676139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4419.

The product of its (nonzero) digits is 979776, while the sum is 48.

The spelling of 20383676139 in words is "twenty billion, three hundred eighty-three million, six hundred seventy-six thousand, one hundred thirty-nine".