1384848025613 has 16 divisors (see below), whose sum is σ = 1504481050800. Its totient is φ = 1267114907136.

The previous prime is 1384848025609. The next prime is 1384848025621. The reversal of 1384848025613 is 3165208484831.

It can be written as a sum of positive squares in 8 ways, for example, as 104053340329 + 1280794685284 = 322573^2 + 1131722^2 .

It is not a de Polignac number, because 1384848025613 - 2² = 1384848025609 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1384848015613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 631463 + ... + 1780011.

It is an arithmetic number, because the mean of its divisors is an integer number (94030065675).

Almost surely, 2^{1384848025613} is an apocalyptic number.

1384848025613 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1384848025613 is a deficient number, since it is larger than the sum of its proper divisors (119633025187).

1384848025613 is a wasteful number, since it uses less digits than its factorization.

1384848025613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149376.

The product of its (nonzero) digits is 4423680, while the sum is 53.

The spelling of 1384848025613 in words is "one trillion, three hundred eighty-four billion, eight hundred forty-eight million, twenty-five thousand, six hundred thirteen".