74515377141317 has 16 divisors (see below), whose sum is σ = 90195861680640. Its totient is φ = 60095916396288.

The previous prime is 74515377141281. The next prime is 74515377141341. The reversal of 74515377141317 is 71314177351547.

It is not a de Polignac number, because 74515377141317 - 2¹⁸ = 74515376879173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74515377141617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89840813 + ... + 90666434.

It is an arithmetic number, because the mean of its divisors is an integer number (5637241355040).

Almost surely, 2^{74515377141317} is an apocalyptic number.

It is an amenable number.

74515377141317 is a deficient number, since it is larger than the sum of its proper divisors (15680484539323).

74515377141317 is a wasteful number, since it uses less digits than its factorization.

74515377141317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180510740.

The product of its digits is 8643600, while the sum is 56.

The spelling of 74515377141317 in words is "seventy-four trillion, five hundred fifteen billion, three hundred seventy-seven million, one hundred forty-one thousand, three hundred seventeen".