65229056889 has 16 divisors (see below), whose sum is σ = 87211407360. Its totient is φ = 43366467600.

The previous prime is 65229056857. The next prime is 65229056891. The reversal of 65229056889 is 98865092256.

It is not a de Polignac number, because 65229056889 - 2⁵ = 65229056857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65229056989) 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, 3085734 + ... + 3106800.

It is an arithmetic number, because the mean of its divisors is an integer number (5450712960).

Almost surely, 2^65229056889 is an apocalyptic number.

It is an amenable number.

65229056889 is a deficient number, since it is larger than the sum of its proper divisors (21982350471).

65229056889 is a wasteful number, since it uses less digits than its factorization.

65229056889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23860.

The product of its (nonzero) digits is 18662400, while the sum is 60.

The spelling of 65229056889 in words is "sixty-five billion, two hundred twenty-nine million, fifty-six thousand, eight hundred eighty-nine".