8389678011244 has 12 divisors (see below), whose sum is σ = 14681962356768. Its totient is φ = 4194831623600.

The previous prime is 8389678011227. The next prime is 8389678011263. The reversal of 8389678011244 is 4421108769838.

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, 1311789 + ... + 4301179.

It is an arithmetic number, because the mean of its divisors is an integer number (1223496863064).

Almost surely, 2^{8389678011244} is an apocalyptic number.

It is an amenable number.

8389678011244 is a deficient number, since it is larger than the sum of its proper divisors (6292284345524).

8389678011244 is a wasteful number, since it uses less digits than its factorization.

8389678011244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3691016 (or 3691014 counting only the distinct ones).

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

The spelling of 8389678011244 in words is "eight trillion, three hundred eighty-nine billion, six hundred seventy-eight million, eleven thousand, two hundred forty-four".