65039049097 has 16 divisors (see below), whose sum is σ = 71455538880. Its totient is φ = 58707532800.

The previous prime is 65039049091. The next prime is 65039049197. The reversal of 65039049097 is 79094093056.

It is a cyclic number.

It is not a de Polignac number, because 65039049097 - 2⁷ = 65039048969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65039049091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1300597 + ... + 1349677.

It is an arithmetic number, because the mean of its divisors is an integer number (4465971180).

Almost surely, 2^65039049097 is an apocalyptic number.

It is an amenable number.

65039049097 is a deficient number, since it is larger than the sum of its proper divisors (6416489783).

65039049097 is a wasteful number, since it uses less digits than its factorization.

65039049097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49944.

The product of its (nonzero) digits is 1837080, while the sum is 52.

The spelling of 65039049097 in words is "sixty-five billion, thirty-nine million, forty-nine thousand, ninety-seven".