71844368644059 has 8 divisors (see below), whose sum is σ = 104500899845952. Its totient is φ = 43542041602440.

The previous prime is 71844368644057. The next prime is 71844368644063. The reversal of 71844368644059 is 95044686344817.

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

It is not a de Polignac number, because 71844368644059 - 2¹ = 71844368644057 is a prime.

It is a super-2 number, since 2×71844368644059² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 71844368643984 and 71844368644002.

It is not an unprimeable number, because it can be changed into a prime (71844368644057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1088551040029 + ... + 1088551040094.

It is an arithmetic number, because the mean of its divisors is an integer number (13062612480744).

Almost surely, 2^{71844368644059} is an apocalyptic number.

71844368644059 is a deficient number, since it is larger than the sum of its proper divisors (32656531201893).

71844368644059 is a wasteful number, since it uses less digits than its factorization.

71844368644059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2177102080137.

The product of its (nonzero) digits is 557383680, while the sum is 69.

It can be divided in two parts, 71844368 and 644059, that added together give a palindrome (72488427).

The spelling of 71844368644059 in words is "seventy-one trillion, eight hundred forty-four billion, three hundred sixty-eight million, six hundred forty-four thousand, fifty-nine".