82413976637 has 4 divisors (see below), whose sum is σ = 82804564416. Its totient is φ = 82023388860.

The previous prime is 82413976529. The next prime is 82413976657. The reversal of 82413976637 is 73667931428.

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 82413976637 - 2¹² = 82413972541 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 (82413976657) 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 in 3 ways as a sum of consecutive naturals, for example, 195293573 + ... + 195293994.

It is an arithmetic number, because the mean of its divisors is an integer number (20701141104).

Almost surely, 2^82413976637 is an apocalyptic number.

It is an amenable number.

82413976637 is a deficient number, since it is larger than the sum of its proper divisors (390587779).

82413976637 is a wasteful number, since it uses less digits than its factorization.

82413976637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390587778.

The product of its digits is 9144576, while the sum is 56.

The spelling of 82413976637 in words is "eighty-two billion, four hundred thirteen million, nine hundred seventy-six thousand, six hundred thirty-seven".