82097827646 has 8 divisors (see below), whose sum is σ = 127393180920. Its totient is φ = 39633434008.

The previous prime is 82097827639. The next prime is 82097827661. The reversal of 82097827646 is 64672879028.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 707739836 + ... + 707739951.

It is an arithmetic number, because the mean of its divisors is an integer number (15924147615).

Almost surely, 2^82097827646 is an apocalyptic number.

82097827646 is a deficient number, since it is larger than the sum of its proper divisors (45295353274).

82097827646 is a wasteful number, since it uses less digits than its factorization.

82097827646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415479818.

The product of its (nonzero) digits is 16257024, while the sum is 59.

The spelling of 82097827646 in words is "eighty-two billion, ninety-seven million, eight hundred twenty-seven thousand, six hundred forty-six".