65061523634403 has 4 divisors (see below), whose sum is σ = 86748698179208. Its totient is φ = 43374349089600.

The previous prime is 65061523634389. The next prime is 65061523634483. The reversal of 65061523634403 is 30443632516056.

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

It is not a de Polignac number, because 65061523634403 - 2⁸ = 65061523634147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65061523634483) 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, 10843587272398 + ... + 10843587272403.

It is an arithmetic number, because the mean of its divisors is an integer number (21687174544802).

Almost surely, 2^{65061523634403} is an apocalyptic number.

65061523634403 is a deficient number, since it is larger than the sum of its proper divisors (21687174544805).

65061523634403 is a wasteful number, since it uses less digits than its factorization.

65061523634403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21687174544804.

The product of its (nonzero) digits is 4665600, while the sum is 48.

The spelling of 65061523634403 in words is "sixty-five trillion, sixty-one billion, five hundred twenty-three million, six hundred thirty-four thousand, four hundred three".