65437710113 has 4 divisors (see below), whose sum is σ = 68282827968. Its totient is φ = 62592592260.

The previous prime is 65437710043. The next prime is 65437710137. The reversal of 65437710113 is 31101773456.

65437710113 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 65437710113 - 2¹⁶ = 65437644577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65437713113) 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, 1422558893 + ... + 1422558938.

It is an arithmetic number, because the mean of its divisors is an integer number (17070706992).

Almost surely, 2^65437710113 is an apocalyptic number.

It is an amenable number.

65437710113 is a deficient number, since it is larger than the sum of its proper divisors (2845117855).

65437710113 is a wasteful number, since it uses less digits than its factorization.

65437710113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2845117854.

The product of its (nonzero) digits is 52920, while the sum is 38.

The spelling of 65437710113 in words is "sixty-five billion, four hundred thirty-seven million, seven hundred ten thousand, one hundred thirteen".