13877855514445 has 32 divisors (see below), whose sum is σ = 18033405272064. Its totient is φ = 10191752121600.

The previous prime is 13877855514443. The next prime is 13877855514449. The reversal of 13877855514445 is 54441555877831.

It is not a de Polignac number, because 13877855514445 - 2¹ = 13877855514443 is a prime.

It is a super-2 number, since 2×13877855514445² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13877855514443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44700700 + ... + 45010090.

It is an arithmetic number, because the mean of its divisors is an integer number (563543914752).

Almost surely, 2^{13877855514445} is an apocalyptic number.

It is an amenable number.

13877855514445 is a deficient number, since it is larger than the sum of its proper divisors (4155549757619).

13877855514445 is a wasteful number, since it uses less digits than its factorization.

13877855514445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313213.

The product of its digits is 376320000, while the sum is 67.

The spelling of 13877855514445 in words is "thirteen trillion, eight hundred seventy-seven billion, eight hundred fifty-five million, five hundred fourteen thousand, four hundred forty-five".