82870471192 has 16 divisors (see below), whose sum is σ = 155386123200. Its totient is φ = 41434171680.

The previous prime is 82870471181. The next prime is 82870471247. The reversal of 82870471192 is 29117407828.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269817 + ... + 488407.

It is an arithmetic number, because the mean of its divisors is an integer number (9711632700).

Almost surely, 2^82870471192 is an apocalyptic number.

It is an amenable number.

82870471192 is a deficient number, since it is larger than the sum of its proper divisors (72515652008).

82870471192 is a wasteful number, since it uses less digits than its factorization.

82870471192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265986 (or 265982 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 49.

The spelling of 82870471192 in words is "eighty-two billion, eight hundred seventy million, four hundred seventy-one thousand, one hundred ninety-two".