65305363651 has 16 divisors (see below), whose sum is σ = 74354469120. Its totient is φ = 56775993120.

The previous prime is 65305363633. The next prime is 65305363661. The reversal of 65305363651 is 15636350356.

It is not a de Polignac number, because 65305363651 - 2³³ = 56715429059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65305363598 and 65305363607.

It is not an unprimeable number, because it can be changed into a prime (65305363621) 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, 1408921 + ... + 1454533.

It is an arithmetic number, because the mean of its divisors is an integer number (4647154320).

Almost surely, 2^65305363651 is an apocalyptic number.

65305363651 is a deficient number, since it is larger than the sum of its proper divisors (9049105469).

65305363651 is a wasteful number, since it uses less digits than its factorization.

65305363651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51306.

The product of its (nonzero) digits is 729000, while the sum is 43.

The spelling of 65305363651 in words is "sixty-five billion, three hundred five million, three hundred sixty-three thousand, six hundred fifty-one".