13844325693984 has 48 divisors (see below), whose sum is σ = 38254057843680. Its totient is φ = 4371892323840.

The previous prime is 13844325693983. The next prime is 13844325694019. The reversal of 13844325693984 is 48939652344831.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×13844325693984² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13844325693983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3795043597 + ... + 3795047244.

It is an arithmetic number, because the mean of its divisors is an integer number (796959538410).

Almost surely, 2^{13844325693984} is an apocalyptic number.

It is an amenable number.

13844325693984 is an abundant number, since it is smaller than the sum of its proper divisors (24409732149696).

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

13844325693984 is a wasteful number, since it uses less digits than its factorization.

13844325693984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7590090873 (or 7590090865 counting only the distinct ones).

The product of its digits is 537477120, while the sum is 69.

The spelling of 13844325693984 in words is "thirteen trillion, eight hundred forty-four billion, three hundred twenty-five million, six hundred ninety-three thousand, nine hundred eighty-four".