13758950752645 has 32 divisors (see below), whose sum is σ = 20108760219648. Its totient is φ = 8832493589568.

The previous prime is 13758950752619. The next prime is 13758950752661. The reversal of 13758950752645 is 54625705985731.

It is a happy number.

It is not a de Polignac number, because 13758950752645 - 2²⁷ = 13758816534917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181790509 + ... + 181866178.

It is an arithmetic number, because the mean of its divisors is an integer number (628398756864).

It is a 1-persistent number, because it is pandigital, but 2⋅13758950752645 = 27517901505290 is not.

Almost surely, 2^{13758950752645} is an apocalyptic number.

It is an amenable number.

13758950752645 is a deficient number, since it is larger than the sum of its proper divisors (6349809467003).

13758950752645 is a wasteful number, since it uses less digits than its factorization.

13758950752645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363656769.

The product of its (nonzero) digits is 317520000, while the sum is 67.

The spelling of 13758950752645 in words is "thirteen trillion, seven hundred fifty-eight billion, nine hundred fifty million, seven hundred fifty-two thousand, six hundred forty-five".