71740045254122 has 16 divisors (see below), whose sum is σ = 123188248483200. Its totient is φ = 30694405239888.

The previous prime is 71740045254109. The next prime is 71740045254133. The reversal of 71740045254122 is 22145254004717.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4277361353 + ... + 4277378124.

It is an arithmetic number, because the mean of its divisors is an integer number (7699265530200).

Almost surely, 2^{71740045254122} is an apocalyptic number.

71740045254122 is a deficient number, since it is larger than the sum of its proper divisors (51448203229078).

71740045254122 is a wasteful number, since it uses less digits than its factorization.

71740045254122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8554740085.

The product of its (nonzero) digits is 627200, while the sum is 44.

Adding to 71740045254122 its reverse (22145254004717), we get a palindrome (93885299258839).

The spelling of 71740045254122 in words is "seventy-one trillion, seven hundred forty billion, forty-five million, two hundred fifty-four thousand, one hundred twenty-two".