13845378058438 has 8 divisors (see below), whose sum is σ = 20769634647000. Its totient is φ = 6922166509440.

The previous prime is 13845378058409. The next prime is 13845378058459. The reversal of 13845378058438 is 83485087354831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261226768 + ... + 261279763.

It is an arithmetic number, because the mean of its divisors is an integer number (2596204330875).

Almost surely, 2^{13845378058438} is an apocalyptic number.

13845378058438 is a deficient number, since it is larger than the sum of its proper divisors (6924256588562).

13845378058438 is a wasteful number, since it uses less digits than its factorization.

13845378058438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522519782.

The product of its (nonzero) digits is 309657600, while the sum is 67.

The spelling of 13845378058438 in words is "thirteen trillion, eight hundred forty-five billion, three hundred seventy-eight million, fifty-eight thousand, four hundred thirty-eight".