65074711613 has 4 divisors (see below), whose sum is σ = 65489200380. Its totient is φ = 64660222848.

The previous prime is 65074711589. The next prime is 65074711631. The reversal of 65074711613 is 31611747056.

65074711613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24216961924 + 40857749689 = 155618^2 + 202133^2 .

It is a cyclic number.

It is not a de Polignac number, because 65074711613 - 2¹² = 65074707517 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 (65074711643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207244148 + ... + 207244461.

It is an arithmetic number, because the mean of its divisors is an integer number (16372300095).

Almost surely, 2^65074711613 is an apocalyptic number.

It is an amenable number.

65074711613 is a deficient number, since it is larger than the sum of its proper divisors (414488767).

65074711613 is a wasteful number, since it uses less digits than its factorization.

65074711613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414488766.

The product of its (nonzero) digits is 105840, while the sum is 41.

The spelling of 65074711613 in words is "sixty-five billion, seventy-four million, seven hundred eleven thousand, six hundred thirteen".