82646066204 has 12 divisors (see below), whose sum is σ = 155756047944. Its totient is φ = 38144338224.

The previous prime is 82646066201. The next prime is 82646066213. The reversal of 82646066204 is 40266064628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82646066201) 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, 794673662 + ... + 794673765.

It is an arithmetic number, because the mean of its divisors is an integer number (12979670662).

Almost surely, 2^82646066204 is an apocalyptic number.

It is an amenable number.

82646066204 is a deficient number, since it is larger than the sum of its proper divisors (73109981740).

82646066204 is a wasteful number, since it uses less digits than its factorization.

82646066204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589347444 (or 1589347442 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 44.

The spelling of 82646066204 in words is "eighty-two billion, six hundred forty-six million, sixty-six thousand, two hundred four".