64045293696 has 96 divisors (see below), whose sum is σ = 190242174720. Its totient is φ = 20659760640.

The previous prime is 64045293673. The next prime is 64045293709. The reversal of 64045293696 is 69639254046.

64045293696 is a `hidden beast` number, since 6 + 40 + 452 + 93 + 69 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

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, 860980 + ... + 932403.

It is an arithmetic number, because the mean of its divisors is an integer number (1981689320).

Almost surely, 2^64045293696 is an apocalyptic number.

It is an amenable number.

64045293696 is an abundant number, since it is smaller than the sum of its proper divisors (126196881024).

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

64045293696 is a wasteful number, since it uses less digits than its factorization.

64045293696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793434 (or 1793419 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 54.

The spelling of 64045293696 in words is "sixty-four billion, forty-five million, two hundred ninety-three thousand, six hundred ninety-six".