866761048614112 has 48 divisors (see below), whose sum is σ = 1748972857664592. Its totient is φ = 422588551521280.

The previous prime is 866761048614067. The next prime is 866761048614127. The reversal of 866761048614112 is 211416840167668.

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 7 ways as a sum of consecutive naturals, for example, 170712763 + ... + 175716730.

It is an arithmetic number, because the mean of its divisors is an integer number (36436934534679).

Almost surely, 2^{866761048614112} is an apocalyptic number.

866761048614112 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

866761048614112 is an abundant number, since it is smaller than the sum of its proper divisors (882211809050480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

866761048614112 is a wasteful number, since it uses less digits than its factorization.

866761048614112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346431451 (or 346431443 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 61.

The spelling of 866761048614112 in words is "eight hundred sixty-six trillion, seven hundred sixty-one billion, forty-eight million, six hundred fourteen thousand, one hundred twelve".