872651811082 has 16 divisors (see below), whose sum is σ = 1351226016000. Its totient is φ = 422243622720.

The previous prime is 872651811077. The next prime is 872651811107. The reversal of 872651811082 is 280118156278.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5982169 + ... + 6126307.

It is an arithmetic number, because the mean of its divisors is an integer number (84451626000).

Almost surely, 2^872651811082 is an apocalyptic number.

872651811082 is a deficient number, since it is larger than the sum of its proper divisors (478574204918).

872651811082 is a wasteful number, since it uses less digits than its factorization.

872651811082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241821.

The product of its (nonzero) digits is 430080, while the sum is 49.

The spelling of 872651811082 in words is "eight hundred seventy-two billion, six hundred fifty-one million, eight hundred eleven thousand, eighty-two".