64009420005 has 8 divisors (see below), whose sum is σ = 102415072032. Its totient is φ = 34138357328.

The previous prime is 64009419997. The next prime is 64009420043. The reversal of 64009420005 is 50002490046.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64009420005 - 2³ = 64009419997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2133647319 + ... + 2133647348.

It is an arithmetic number, because the mean of its divisors is an integer number (12801884004).

Almost surely, 2^64009420005 is an apocalyptic number.

It is an amenable number.

64009420005 is a deficient number, since it is larger than the sum of its proper divisors (38405652027).

64009420005 is a wasteful number, since it uses less digits than its factorization.

64009420005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4267294675.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 64009420005 in words is "sixty-four billion, nine million, four hundred twenty thousand, five".