65741067623 has 16 divisors (see below), whose sum is σ = 82097977344. Its totient is φ = 51142376160.

The previous prime is 65741067617. The next prime is 65741067653. The reversal of 65741067623 is 32676014756.

It is a cyclic number.

It is not a de Polignac number, because 65741067623 - 2¹² = 65741063527 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 (65741067653) 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, 656540 + ... + 750017.

It is an arithmetic number, because the mean of its divisors is an integer number (5131123584).

Almost surely, 2^65741067623 is an apocalyptic number.

65741067623 is a deficient number, since it is larger than the sum of its proper divisors (16356909721).

65741067623 is a wasteful number, since it uses less digits than its factorization.

65741067623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407182.

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 65741067623 in words is "sixty-five billion, seven hundred forty-one million, sixty-seven thousand, six hundred twenty-three".