64464469695 has 12 divisors (see below), whose sum is σ = 111738414216. Its totient is φ = 34381050480.

The previous prime is 64464469673. The next prime is 64464469703. The reversal of 64464469695 is 59696446446.

64464469695 is a `hidden beast` number, since 6 + 446 + 44 + 69 + 6 + 95 = 666.

It is not a de Polignac number, because 64464469695 - 2¹¹ = 64464467647 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 716271841 + ... + 716271930.

It is an arithmetic number, because the mean of its divisors is an integer number (9311534518).

Almost surely, 2^64464469695 is an apocalyptic number.

64464469695 is a deficient number, since it is larger than the sum of its proper divisors (47273944521).

64464469695 is a wasteful number, since it uses less digits than its factorization.

64464469695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432543782 (or 1432543779 counting only the distinct ones).

The product of its digits is 134369280, while the sum is 63.

The spelling of 64464469695 in words is "sixty-four billion, four hundred sixty-four million, four hundred sixty-nine thousand, six hundred ninety-five".