65248395369 has 8 divisors (see below), whose sum is σ = 87131091072. Its totient is φ = 43432314960.

The previous prime is 65248395367. The next prime is 65248395409. The reversal of 65248395369 is 96359384256.

It is a happy number.

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

It is not a de Polignac number, because 65248395369 - 2¹ = 65248395367 is a prime.

It is a super-3 number, since 3×65248395369³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (65248395367) 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, 16651537 + ... + 16655454.

It is an arithmetic number, because the mean of its divisors is an integer number (10891386384).

Almost surely, 2^65248395369 is an apocalyptic number.

It is an amenable number.

65248395369 is a deficient number, since it is larger than the sum of its proper divisors (21882695703).

65248395369 is a wasteful number, since it uses less digits than its factorization.

65248395369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33307647.

The product of its digits is 41990400, while the sum is 60.

The spelling of 65248395369 in words is "sixty-five billion, two hundred forty-eight million, three hundred ninety-five thousand, three hundred sixty-nine".