866130382828744 has 32 divisors (see below), whose sum is σ = 1771671154479840. Its totient is φ = 393686556121600.

The previous prime is 866130382828523. The next prime is 866130382828819. The reversal of 866130382828744 is 447828283031668.

866130382828744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109564297 + ... + 117203224.

It is an arithmetic number, because the mean of its divisors is an integer number (55364723577495).

Almost surely, 2^{866130382828744} is an apocalyptic number.

It is an amenable number.

866130382828744 is an abundant number, since it is smaller than the sum of its proper divisors (905540771651096).

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

866130382828744 is a wasteful number, since it uses less digits than its factorization.

866130382828744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226810941 (or 226810937 counting only the distinct ones).

The product of its (nonzero) digits is 594542592, while the sum is 70.

The spelling of 866130382828744 in words is "eight hundred sixty-six trillion, one hundred thirty billion, three hundred eighty-two million, eight hundred twenty-eight thousand, seven hundred forty-four".