13893777859069 has 16 divisors (see below), whose sum is σ = 14474668965120. Its totient is φ = 13325884266240.

The previous prime is 13893777859067. The next prime is 13893777859097. The reversal of 13893777859069 is 96095877739831.

It is a cyclic number.

It is not a de Polignac number, because 13893777859069 - 2¹ = 13893777859067 is a prime.

It is a super-2 number, since 2×13893777859069² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13893777858983 and 13893777859001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13893777859063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8450307 + ... + 9959680.

It is an arithmetic number, because the mean of its divisors is an integer number (904666810320).

Almost surely, 2^{13893777859069} is an apocalyptic number.

It is an amenable number.

13893777859069 is a deficient number, since it is larger than the sum of its proper divisors (580891106051).

13893777859069 is a wasteful number, since it uses less digits than its factorization.

13893777859069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18410340.

The product of its (nonzero) digits is 4320812160, while the sum is 82.

The spelling of 13893777859069 in words is "thirteen trillion, eight hundred ninety-three billion, seven hundred seventy-seven million, eight hundred fifty-nine thousand, sixty-nine".