82786838442652 has 12 divisors (see below), whose sum is σ = 149872724767080. Its totient is φ = 39966059937776.

The previous prime is 82786838442641. The next prime is 82786838442661. The reversal of 82786838442652 is 25624483868728.

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, 356839820758 + ... + 356839820989.

It is an arithmetic number, because the mean of its divisors is an integer number (12489393730590).

Almost surely, 2^{82786838442652} is an apocalyptic number.

It is an amenable number.

82786838442652 is a deficient number, since it is larger than the sum of its proper divisors (67085886324428).

82786838442652 is a wasteful number, since it uses less digits than its factorization.

82786838442652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713679641780 (or 713679641778 counting only the distinct ones).

The product of its digits is 1981808640, while the sum is 73.

The spelling of 82786838442652 in words is "eighty-two trillion, seven hundred eighty-six billion, eight hundred thirty-eight million, four hundred forty-two thousand, six hundred fifty-two".