83682125977 has 4 divisors (see below), whose sum is σ = 83712111616. Its totient is φ = 83652140340.

The previous prime is 83682125959. The next prime is 83682125993. The reversal of 83682125977 is 77952128638.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 83682125977 - 2¹¹ = 83682123929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83382125977) 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 3 ways as a sum of consecutive naturals, for example, 14988633 + ... + 14994214.

It is an arithmetic number, because the mean of its divisors is an integer number (20928027904).

Almost surely, 2^83682125977 is an apocalyptic number.

It is an amenable number.

83682125977 is a deficient number, since it is larger than the sum of its proper divisors (29985639).

83682125977 is a wasteful number, since it uses less digits than its factorization.

83682125977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29985638.

The product of its digits is 10160640, while the sum is 58.

The spelling of 83682125977 in words is "eighty-three billion, six hundred eighty-two million, one hundred twenty-five thousand, nine hundred seventy-seven".