1384658138004 has 12 divisors (see below), whose sum is σ = 3230868988704. Its totient is φ = 461552712664.

The previous prime is 1384658137999. The next prime is 1384658138093. The reversal of 1384658138004 is 4008318564831.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 57694089072 + ... + 57694089095.

It is an arithmetic number, because the mean of its divisors is an integer number (269239082392).

Almost surely, 2^{1384658138004} is an apocalyptic number.

It is an amenable number.

1384658138004 is an abundant number, since it is smaller than the sum of its proper divisors (1846210850700).

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

1384658138004 is a wasteful number, since it uses less digits than its factorization.

1384658138004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115388178174 (or 115388178172 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 51.

The spelling of 1384658138004 in words is "one trillion, three hundred eighty-four billion, six hundred fifty-eight million, one hundred thirty-eight thousand, four".