83258131382 has 4 divisors (see below), whose sum is σ = 124887197076. Its totient is φ = 41629065690.

The previous prime is 83258131361. The next prime is 83258131387. The reversal of 83258131382 is 28313185238.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83258131387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20814532844 + ... + 20814532847.

It is an arithmetic number, because the mean of its divisors is an integer number (31221799269).

Almost surely, 2^83258131382 is an apocalyptic number.

83258131382 is a deficient number, since it is larger than the sum of its proper divisors (41629065694).

83258131382 is a wasteful number, since it uses less digits than its factorization.

83258131382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41629065693.

The product of its digits is 276480, while the sum is 44.

The spelling of 83258131382 in words is "eighty-three billion, two hundred fifty-eight million, one hundred thirty-one thousand, three hundred eighty-two".