65884810541 has 8 divisors (see below), whose sum is σ = 71876322624. Its totient is φ = 59893629120.

The previous prime is 65884810501. The next prime is 65884810553. The reversal of 65884810541 is 14501848856.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65884810541 - 2¹⁸ = 65884548397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65884810541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65884810501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534005 + ... + 645701.

It is an arithmetic number, because the mean of its divisors is an integer number (8984540328).

Almost surely, 2^65884810541 is an apocalyptic number.

It is an amenable number.

65884810541 is a deficient number, since it is larger than the sum of its proper divisors (5991512083).

65884810541 is a wasteful number, since it uses less digits than its factorization.

65884810541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165331.

The product of its (nonzero) digits is 1228800, while the sum is 50.

The spelling of 65884810541 in words is "sixty-five billion, eight hundred eighty-four million, eight hundred ten thousand, five hundred forty-one".