82767042836 has 12 divisors (see below), whose sum is σ = 144895732212. Its totient is φ = 41368262208.

The previous prime is 82767042823. The next prime is 82767042857. The reversal of 82767042836 is 63824076728.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 38079619600 + 44687423236 = 195140^2 + 211394^2 .

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, 3802595 + ... + 3824298.

It is an arithmetic number, because the mean of its divisors is an integer number (12074644351).

Almost surely, 2^82767042836 is an apocalyptic number.

It is an amenable number.

82767042836 is a deficient number, since it is larger than the sum of its proper divisors (62128689376).

82767042836 is a wasteful number, since it uses less digits than its factorization.

82767042836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7629610 (or 7629608 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 53.

The spelling of 82767042836 in words is "eighty-two billion, seven hundred sixty-seven million, forty-two thousand, eight hundred thirty-six".