65145216317235 has 32 divisors (see below), whose sum is σ = 108965230414848. Its totient is φ = 33172071799680.

The previous prime is 65145216317227. The next prime is 65145216317297. The reversal of 65145216317235 is 53271361254156.

It is not a de Polignac number, because 65145216317235 - 2³ = 65145216317227 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174329727 + ... + 174703016.

It is an arithmetic number, because the mean of its divisors is an integer number (3405163450464).

Almost surely, 2^{65145216317235} is an apocalyptic number.

65145216317235 is a deficient number, since it is larger than the sum of its proper divisors (43820014097613).

65145216317235 is a wasteful number, since it uses less digits than its factorization.

65145216317235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349033315.

The product of its digits is 4536000, while the sum is 51.

The spelling of 65145216317235 in words is "sixty-five trillion, one hundred forty-five billion, two hundred sixteen million, three hundred seventeen thousand, two hundred thirty-five".