65347707855 has 64 divisors (see below), whose sum is σ = 117048706560. Its totient is φ = 30938148864.

The previous prime is 65347707811. The next prime is 65347707857. The reversal of 65347707855 is 55870774356.

It is not a de Polignac number, because 65347707855 - 2⁶ = 65347707791 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a junction number, because it is equal to n+sod(n) for n = 65347707795 and 65347707804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65347707857) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1070107 + ... + 1129523.

It is an arithmetic number, because the mean of its divisors is an integer number (1828886040).

Almost surely, 2^65347707855 is an apocalyptic number.

65347707855 is a deficient number, since it is larger than the sum of its proper divisors (51700998705).

65347707855 is a wasteful number, since it uses less digits than its factorization.

65347707855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59688.

The product of its (nonzero) digits is 24696000, while the sum is 57.

The spelling of 65347707855 in words is "sixty-five billion, three hundred forty-seven million, seven hundred seven thousand, eight hundred fifty-five".