64841675467068 has 36 divisors (see below), whose sum is σ = 169557254816040. Its totient is φ = 20868585207456.

The previous prime is 64841675467061. The next prime is 64841675467069. The reversal of 64841675467068 is 86076457614846.

64841675467068 is a `hidden beast` number, since 6 + 4 + 8 + 4 + 1 + 6 + 7 + 546 + 70 + 6 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 64841675466987 and 64841675467005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64841675467061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31054441230 + ... + 31054443317.

It is an arithmetic number, because the mean of its divisors is an integer number (4709923744890).

Almost surely, 2^{64841675467068} is an apocalyptic number.

It is an amenable number.

64841675467068 is an abundant number, since it is smaller than the sum of its proper divisors (104715579348972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64841675467068 is a wasteful number, since it uses less digits than its factorization.

64841675467068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62108884586 (or 62108884581 counting only the distinct ones).

The product of its (nonzero) digits is 1300561920, while the sum is 72.

The spelling of 64841675467068 in words is "sixty-four trillion, eight hundred forty-one billion, six hundred seventy-five million, four hundred sixty-seven thousand, sixty-eight".