861096620212 has 12 divisors (see below), whose sum is σ = 1586230616320. Its totient is φ = 407887872696.

The previous prime is 861096620177. The next prime is 861096620309. The reversal of 861096620212 is 212026690168.

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, 5665109268 + ... + 5665109419.

Almost surely, 2^861096620212 is an apocalyptic number.

It is an amenable number.

861096620212 is a deficient number, since it is larger than the sum of its proper divisors (725133996108).

861096620212 is a wasteful number, since it uses less digits than its factorization.

861096620212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11330218710 (or 11330218708 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 861096620212 in words is "eight hundred sixty-one billion, ninety-six million, six hundred twenty thousand, two hundred twelve".