65141664005 has 16 divisors (see below), whose sum is σ = 86058720000. Its totient is φ = 46941111360.

The previous prime is 65141663987. The next prime is 65141664019. The reversal of 65141664005 is 50046614156.

It is a happy number.

It is not a de Polignac number, because 65141664005 - 2⁸ = 65141663749 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65141664005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5427005 + ... + 5438994.

It is an arithmetic number, because the mean of its divisors is an integer number (5378670000).

Almost surely, 2^65141664005 is an apocalyptic number.

It is an amenable number.

65141664005 is a deficient number, since it is larger than the sum of its proper divisors (20917055995).

65141664005 is a wasteful number, since it uses less digits than its factorization.

65141664005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10866124.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 65141664005 in words is "sixty-five billion, one hundred forty-one million, six hundred sixty-four thousand, five".