65023501303506 has 16 divisors (see below), whose sum is σ = 130164905614464. Its totient is φ = 21654849933264.

The previous prime is 65023501303489. The next prime is 65023501303531. The reversal of 65023501303506 is 60530310532056.

It is a super-2 number, since 2×65023501303506² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4912618141 + ... + 4912631376.

It is an arithmetic number, because the mean of its divisors is an integer number (8135306600904).

Almost surely, 2^{65023501303506} is an apocalyptic number.

65023501303506 is an abundant number, since it is smaller than the sum of its proper divisors (65141404310958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65023501303506 is a wasteful number, since it uses less digits than its factorization.

65023501303506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9825250625.

The product of its (nonzero) digits is 243000, while the sum is 39.

The spelling of 65023501303506 in words is "sixty-five trillion, twenty-three billion, five hundred one million, three hundred three thousand, five hundred six".