1238327391248 has 20 divisors (see below), whose sum is σ = 2399328361728. Its totient is φ = 619145878560.

The previous prime is 1238327391247. The next prime is 1238327391263. The reversal of 1238327391248 is 8421937238321.

It is a self number, because there is not a number n which added to its sum of digits gives 1238327391248.

It is not an unprimeable number, because it can be changed into a prime (1238327391247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530936 + ... + 1660887.

Almost surely, 2^{1238327391248} is an apocalyptic number.

It is an amenable number.

1238327391248 is a deficient number, since it is larger than the sum of its proper divisors (1161000970480).

1238327391248 is a wasteful number, since it uses less digits than its factorization.

1238327391248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2227142 (or 2227136 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 53.

The spelling of 1238327391248 in words is "one trillion, two hundred thirty-eight billion, three hundred twenty-seven million, three hundred ninety-one thousand, two hundred forty-eight".