65570606065 has 16 divisors (see below), whose sum is σ = 79432462080. Its totient is φ = 51960279040.

The previous prime is 65570606063. The next prime is 65570606069. The reversal of 65570606065 is 56060607556.

It is not a de Polignac number, because 65570606065 - 2¹ = 65570606063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65570606063) 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, 87480 + ... + 372550.

It is an arithmetic number, because the mean of its divisors is an integer number (4964528880).

Almost surely, 2^65570606065 is an apocalyptic number.

It is an amenable number.

65570606065 is a deficient number, since it is larger than the sum of its proper divisors (13861856015).

65570606065 is a wasteful number, since it uses less digits than its factorization.

65570606065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285512.

The product of its (nonzero) digits is 1134000, while the sum is 46.

The spelling of 65570606065 in words is "sixty-five billion, five hundred seventy million, six hundred six thousand, sixty-five".