65112363401 has 4 divisors (see below), whose sum is σ = 65112910404. Its totient is φ = 65111816400.

The previous prime is 65112363377. The next prime is 65112363403. The reversal of 65112363401 is 10436321156.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 10017007225 + 55095356176 = 100085^2 + 234724^2 .

It is a cyclic number.

It is not a de Polignac number, because 65112363401 - 2¹⁴ = 65112347017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65112363403) 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, 10910 + ... + 361031.

It is an arithmetic number, because the mean of its divisors is an integer number (16278227601).

Almost surely, 2^65112363401 is an apocalyptic number.

It is an amenable number.

65112363401 is a deficient number, since it is larger than the sum of its proper divisors (547003).

65112363401 is a wasteful number, since it uses less digits than its factorization.

65112363401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547002.

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 65112363401 its reverse (10436321156), we get a palindrome (75548684557).

The spelling of 65112363401 in words is "sixty-five billion, one hundred twelve million, three hundred sixty-three thousand, four hundred one".