65067387009 has 8 divisors (see below), whose sum is σ = 86833774752. Its totient is φ = 43339628640.

The previous prime is 65067386987. The next prime is 65067387019. The reversal of 65067387009 is 90078376056.

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

It is not a de Polignac number, because 65067387009 - 2¹⁷ = 65067255937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65067387019) 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, 9653412 + ... + 9660149.

It is an arithmetic number, because the mean of its divisors is an integer number (10854221844).

Almost surely, 2^65067387009 is an apocalyptic number.

It is an amenable number.

65067387009 is a deficient number, since it is larger than the sum of its proper divisors (21766387743).

65067387009 is a wasteful number, since it uses less digits than its factorization.

65067387009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19314687.

The product of its (nonzero) digits is 1905120, while the sum is 51.

The spelling of 65067387009 in words is "sixty-five billion, sixty-seven million, three hundred eighty-seven thousand, nine".