80383138039 has 4 divisors (see below), whose sum is σ = 80496514120. Its totient is φ = 80269761960.

The previous prime is 80383138027. The next prime is 80383138091. The reversal of 80383138039 is 93083138308.

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 80383138039 - 2³¹ = 78235654391 is a prime.

It is a super-2 number, since 2×80383138039² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80383138039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80383138019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56686977 + ... + 56688394.

It is an arithmetic number, because the mean of its divisors is an integer number (20124128530).

Almost surely, 2^80383138039 is an apocalyptic number.

80383138039 is a deficient number, since it is larger than the sum of its proper divisors (113376081).

80383138039 is a wasteful number, since it uses less digits than its factorization.

80383138039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113376080.

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 80383138039 in words is "eighty billion, three hundred eighty-three million, one hundred thirty-eight thousand, thirty-nine".