64829812068297 has 6 divisors (see below), whose sum is σ = 93643061876442. Its totient is φ = 43219874712192.

The previous prime is 64829812068253. The next prime is 64829812068331. The reversal of 64829812068297 is 79286021892846.

64829812068297 is a `hidden beast` number, since 6 + 48 + 2 + 98 + 1 + 206 + 8 + 297 = 666.

It can be written as a sum of positive squares in only one way, i.e., 50025009082896 + 14804802985401 = 7072836^2 + 3847701^2 .

It is not a de Polignac number, because 64829812068297 - 2¹¹ = 64829812066249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64829812068227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3601656226008 + ... + 3601656226025.

It is an arithmetic number, because the mean of its divisors is an integer number (15607176979407).

Almost surely, 2^{64829812068297} is an apocalyptic number.

It is an amenable number.

64829812068297 is a deficient number, since it is larger than the sum of its proper divisors (28813249808145).

64829812068297 is a wasteful number, since it uses less digits than its factorization.

64829812068297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7203312452039 (or 7203312452036 counting only the distinct ones).

The product of its (nonzero) digits is 334430208, while the sum is 72.

The spelling of 64829812068297 in words is "sixty-four trillion, eight hundred twenty-nine billion, eight hundred twelve million, sixty-eight thousand, two hundred ninety-seven".