82588243012 has 48 divisors (see below), whose sum is σ = 162347290560. Its totient is φ = 36431337600.

The previous prime is 82588242983. The next prime is 82588243013. The reversal of 82588243012 is 21034288528.

It is a self number, because there is not a number n which added to its sum of digits gives 82588243012.

It is not an unprimeable number, because it can be changed into a prime (82588243013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 568087 + ... + 698497.

It is an arithmetic number, because the mean of its divisors is an integer number (3382235220).

Almost surely, 2^82588243012 is an apocalyptic number.

It is an amenable number.

82588243012 is a deficient number, since it is larger than the sum of its proper divisors (79759047548).

82588243012 is a wasteful number, since it uses less digits than its factorization.

82588243012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130852 (or 130850 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 43.

The spelling of 82588243012 in words is "eighty-two billion, five hundred eighty-eight million, two hundred forty-three thousand, twelve".