13754268905 has 8 divisors (see below), whose sum is σ = 17774747592. Its totient is φ = 10156998528.

The previous prime is 13754268881. The next prime is 13754268923. The reversal of 13754268905 is 50986245731.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 249039961 + 13505228944 = 15781^2 + 116212^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13754268905 - 2⁶ = 13754268841 is a prime.

It is a super-2 number, since 2×13754268905² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105802004 + ... + 105802133.

It is an arithmetic number, because the mean of its divisors is an integer number (2221843449).

It is a 1-persistent number, because it is pandigital, but 2⋅13754268905 = 27508537810 is not.

Almost surely, 2^13754268905 is an apocalyptic number.

It is an amenable number.

13754268905 is a deficient number, since it is larger than the sum of its proper divisors (4020478687).

13754268905 is a wasteful number, since it uses less digits than its factorization.

13754268905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211604155.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 13754268905 in words is "thirteen billion, seven hundred fifty-four million, two hundred sixty-eight thousand, nine hundred five".