71340036706744 has 16 divisors (see below), whose sum is σ = 144051997196520. Its totient is φ = 32926170787680.

The previous prime is 71340036706709. The next prime is 71340036706751. The reversal of 71340036706744 is 44760763004317.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 71340036706691 and 71340036706700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342980945602 + ... + 342980945809.

Almost surely, 2^{71340036706744} is an apocalyptic number.

It is an amenable number.

71340036706744 is an abundant number, since it is smaller than the sum of its proper divisors (72711960489776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71340036706744 is a wasteful number, since it uses less digits than its factorization.

71340036706744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685961891430 (or 685961891426 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 52.

The spelling of 71340036706744 in words is "seventy-one trillion, three hundred forty billion, thirty-six million, seven hundred six thousand, seven hundred forty-four".