65530896137 has 8 divisors (see below), whose sum is σ = 76916573376. Its totient is φ = 54651249072.

The previous prime is 65530896121. The next prime is 65530896143. The reversal of 65530896137 is 73169803556.

65530896137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 65530896137 - 2⁴ = 65530896121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65530896337) 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, 126507263 + ... + 126507780.

It is an arithmetic number, because the mean of its divisors is an integer number (9614571672).

Almost surely, 2^65530896137 is an apocalyptic number.

It is an amenable number.

65530896137 is a deficient number, since it is larger than the sum of its proper divisors (11385677239).

65530896137 is a wasteful number, since it uses less digits than its factorization.

65530896137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253015087.

The product of its (nonzero) digits is 4082400, while the sum is 53.

The spelling of 65530896137 in words is "sixty-five billion, five hundred thirty million, eight hundred ninety-six thousand, one hundred thirty-seven".