5681738371865 has 32 divisors (see below), whose sum is σ = 6911708424192. Its totient is φ = 4483334080000.

The previous prime is 5681738371847. The next prime is 5681738371993.

5681738371865 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5681738371865 - 2¹⁴ = 5681738355481 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5681738371795 and 5681738371804.

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, 300436760 + ... + 300455670.

It is an arithmetic number, because the mean of its divisors is an integer number (215990888256).

Almost surely, 2^{5681738371865} is an apocalyptic number.

It is an amenable number.

5681738371865 is a deficient number, since it is larger than the sum of its proper divisors (1229970052327).

5681738371865 is a wasteful number, since it uses less digits than its factorization.

5681738371865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21241.

The product of its digits is 203212800, while the sum is 68.

The spelling of 5681738371865 in words is "five trillion, six hundred eighty-one billion, seven hundred thirty-eight million, three hundred seventy-one thousand, eight hundred sixty-five".