65040914143 has 8 divisors (see below), whose sum is σ = 65667004128. Its totient is φ = 64415710464.

The previous prime is 65040914129. The next prime is 65040914149. The reversal of 65040914143 is 34141904056.

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 65040914143 - 2⁹ = 65040913631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65040914149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73630 + ... + 368107.

It is an arithmetic number, because the mean of its divisors is an integer number (8208375516).

Almost surely, 2^65040914143 is an apocalyptic number.

65040914143 is a deficient number, since it is larger than the sum of its proper divisors (626089985).

65040914143 is a wasteful number, since it uses less digits than its factorization.

65040914143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443153.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 65040914143 in words is "sixty-five billion, forty million, nine hundred fourteen thousand, one hundred forty-three".