1386247248117 has 40 divisors (see below), whose sum is σ = 2136151861536. Its totient is φ = 895225786848.

The previous prime is 1386247248097. The next prime is 1386247248119. The reversal of 1386247248117 is 7118427426831.

1386247248117 is a `hidden beast` number, since 1 + 3 + 8 + 624 + 7 + 2 + 4 + 8 + 1 + 1 + 7 = 666.

It is not a de Polignac number, because 1386247248117 - 2²⁷ = 1386113030389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1386247248119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 338503 + ... + 1699140.

Almost surely, 2^{1386247248117} is an apocalyptic number.

It is an amenable number.

1386247248117 is a deficient number, since it is larger than the sum of its proper divisors (749904613419).

1386247248117 is a wasteful number, since it uses less digits than its factorization.

1386247248117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037919 (or 2037910 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 54.

The spelling of 1386247248117 in words is "one trillion, three hundred eighty-six billion, two hundred forty-seven million, two hundred forty-eight thousand, one hundred seventeen".