13893777859071 has 16 divisors (see below), whose sum is σ = 20224593721728. Its totient is φ = 8414028808800.

The previous prime is 13893777859067. The next prime is 13893777859097. The reversal of 13893777859071 is 17095877739831.

It is not a de Polignac number, because 13893777859071 - 2² = 13893777859067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13893777858984 and 13893777859002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13893777859771) 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, 161021740 + ... + 161108001.

It is an arithmetic number, because the mean of its divisors is an integer number (1264037107608).

Almost surely, 2^{13893777859071} is an apocalyptic number.

13893777859071 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13893777859071 is a deficient number, since it is larger than the sum of its proper divisors (6330815862657).

13893777859071 is a wasteful number, since it uses less digits than its factorization.

13893777859071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322131062.

The product of its (nonzero) digits is 560105280, while the sum is 75.

The spelling of 13893777859071 in words is "thirteen trillion, eight hundred ninety-three billion, seven hundred seventy-seven million, eight hundred fifty-nine thousand, seventy-one".