71366746743 has 12 divisors (see below), whose sum is σ = 104832510120. Its totient is φ = 46771426896.

The previous prime is 71366746727. The next prime is 71366746747. The reversal of 71366746743 is 34764766317.

71366746743 is a `hidden beast` number, since 7 + 136 + 6 + 7 + 467 + 43 = 666.

It is not a de Polignac number, because 71366746743 - 2⁴ = 71366746727 is a prime.

It is a super-2 number, since 2×71366746743² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 71366746743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71366746747) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67199796 + ... + 67200857.

It is an arithmetic number, because the mean of its divisors is an integer number (8736042510).

Almost surely, 2^71366746743 is an apocalyptic number.

71366746743 is a deficient number, since it is larger than the sum of its proper divisors (33465763377).

71366746743 is a wasteful number, since it uses less digits than its factorization.

71366746743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134400718 (or 134400715 counting only the distinct ones).

The product of its digits is 10668672, while the sum is 54.

It can be divided in two parts, 7136674 and 6743, that added together give a palindrome (7143417).

The spelling of 71366746743 in words is "seventy-one billion, three hundred sixty-six million, seven hundred forty-six thousand, seven hundred forty-three".