65696145393 has 8 divisors (see below), whose sum is σ = 88579072800. Its totient is φ = 43305324128.

The previous prime is 65696145379. The next prime is 65696145401. The reversal of 65696145393 is 39354169656.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65696145393 - 2⁹ = 65696144881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65696145343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123026223 + ... + 123026756.

It is an arithmetic number, because the mean of its divisors is an integer number (11072384100).

Almost surely, 2^65696145393 is an apocalyptic number.

It is an amenable number.

65696145393 is a deficient number, since it is larger than the sum of its proper divisors (22882927407).

65696145393 is a wasteful number, since it uses less digits than its factorization.

65696145393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246053071.

The product of its digits is 15746400, while the sum is 57.

The spelling of 65696145393 in words is "sixty-five billion, six hundred ninety-six million, one hundred forty-five thousand, three hundred ninety-three".