65010065401 has 4 divisors (see below), whose sum is σ = 65079447412. Its totient is φ = 64940683392.

The previous prime is 65010065389. The next prime is 65010065431. The reversal of 65010065401 is 10456001056.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1770389776 + 63239675625 = 42076^2 + 251475^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65010065401 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 65010065401.

It is not an unprimeable number, because it can be changed into a prime (65010065431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34689600 + ... + 34691473.

It is an arithmetic number, because the mean of its divisors is an integer number (16269861853).

Almost surely, 2^65010065401 is an apocalyptic number.

It is an amenable number.

65010065401 is a deficient number, since it is larger than the sum of its proper divisors (69382011).

65010065401 is an equidigital number, since it uses as much as digits as its factorization.

65010065401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69382010.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 65010065401 its reverse (10456001056), we get a palindrome (75466066457).

The spelling of 65010065401 in words is "sixty-five billion, ten million, sixty-five thousand, four hundred one".