65376910469 has 4 divisors (see below), whose sum is σ = 70405903596. Its totient is φ = 60347917344.

The previous prime is 65376910453. The next prime is 65376910471. The reversal of 65376910469 is 96401967356.

65376910469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 18309607969 + 47067302500 = 135313^2 + 216950^2 .

It is not a de Polignac number, because 65376910469 - 2⁴ = 65376910453 is a prime.

It is a super-2 number, since 2×65376910469² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65376910069) 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, 2514496544 + ... + 2514496569.

It is an arithmetic number, because the mean of its divisors is an integer number (17601475899).

Almost surely, 2^65376910469 is an apocalyptic number.

It is an amenable number.

65376910469 is a deficient number, since it is larger than the sum of its proper divisors (5028993127).

65376910469 is a wasteful number, since it uses less digits than its factorization.

65376910469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5028993126.

The product of its (nonzero) digits is 7348320, while the sum is 56.

The spelling of 65376910469 in words is "sixty-five billion, three hundred seventy-six million, nine hundred ten thousand, four hundred sixty-nine".