65287359357 has 16 divisors (see below), whose sum is σ = 96755197248. Its totient is φ = 38821527680.

The previous prime is 65287359349. The next prime is 65287359373. The reversal of 65287359357 is 75395378256.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 65287359357 - 2³ = 65287359349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65287359357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65287351357) 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, 18662448 + ... + 18665945.

It is an arithmetic number, because the mean of its divisors is an integer number (6047199828).

Almost surely, 2^65287359357 is an apocalyptic number.

It is an amenable number.

65287359357 is a deficient number, since it is larger than the sum of its proper divisors (31467837891).

65287359357 is a wasteful number, since it uses less digits than its factorization.

65287359357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37328460.

The product of its digits is 47628000, while the sum is 60.

The spelling of 65287359357 in words is "sixty-five billion, two hundred eighty-seven million, three hundred fifty-nine thousand, three hundred fifty-seven".