65473202349 has 24 divisors (see below), whose sum is σ = 94841809920. Its totient is φ = 43524578592.

The previous prime is 65473202339. The next prime is 65473202369. The reversal of 65473202349 is 94320237456.

65473202349 is a `hidden beast` number, since 65 + 47 + 3 + 202 + 349 = 666.

It is not a de Polignac number, because 65473202349 - 2⁵ = 65473202317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65473202339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9214132 + ... + 9221234.

It is an arithmetic number, because the mean of its divisors is an integer number (3951742080).

Almost surely, 2^65473202349 is an apocalyptic number.

It is an amenable number.

65473202349 is a deficient number, since it is larger than the sum of its proper divisors (29368607571).

65473202349 is a wasteful number, since it uses less digits than its factorization.

65473202349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9881 (or 9878 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The spelling of 65473202349 in words is "sixty-five billion, four hundred seventy-three million, two hundred two thousand, three hundred forty-nine".