65067360073 has 8 divisors (see below), whose sum is σ = 68955895080. Its totient is φ = 61185607680.

The previous prime is 65067360031. The next prime is 65067360077. The reversal of 65067360073 is 37006376056.

65067360073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 18088098064 + 46979262009 = 134492^2 + 216747^2 .

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 65067360073 - 2²¹ = 65065262921 is a prime.

It is a super-2 number, since 2×65067360073² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65067360077) 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, 1675888 + ... + 1714273.

It is an arithmetic number, because the mean of its divisors is an integer number (8619486885).

Almost surely, 2^65067360073 is an apocalyptic number.

It is an amenable number.

65067360073 is a deficient number, since it is larger than the sum of its proper divisors (3888535007).

65067360073 is a wasteful number, since it uses less digits than its factorization.

65067360073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3391307.

The product of its (nonzero) digits is 476280, while the sum is 43.

The spelling of 65067360073 in words is "sixty-five billion, sixty-seven million, three hundred sixty thousand, seventy-three".