65049797337 has 16 divisors (see below), whose sum is σ = 99257656320. Its totient is φ = 37121004432.

The previous prime is 65049797291. The next prime is 65049797341. The reversal of 65049797337 is 73379794056.

It is a happy number.

It is not a de Polignac number, because 65049797337 - 2²⁰ = 65048748761 is a prime.

It is a super-2 number, since 2×65049797337² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (65049797537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2080293 + ... + 2111330.

It is an arithmetic number, because the mean of its divisors is an integer number (6203603520).

Almost surely, 2^65049797337 is an apocalyptic number.

It is an amenable number.

65049797337 is a deficient number, since it is larger than the sum of its proper divisors (34207858983).

65049797337 is a wasteful number, since it uses less digits than its factorization.

65049797337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4192372.

The product of its (nonzero) digits is 30005640, while the sum is 60.

The spelling of 65049797337 in words is "sixty-five billion, forty-nine million, seven hundred ninety-seven thousand, three hundred thirty-seven".