64330243483 has 8 divisors (see below), whose sum is σ = 70180706736. Its totient is φ = 58480156800.

The previous prime is 64330243447. The next prime is 64330243493. The reversal of 64330243483 is 38434203346.

It is a happy number.

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 64330243483 - 2³³ = 55740308891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64330243493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357135 + ... + 506167.

It is an arithmetic number, because the mean of its divisors is an integer number (8772588342).

Almost surely, 2^64330243483 is an apocalyptic number.

64330243483 is a deficient number, since it is larger than the sum of its proper divisors (5850463253).

64330243483 is a wasteful number, since it uses less digits than its factorization.

64330243483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188285.

The product of its (nonzero) digits is 497664, while the sum is 40.

The spelling of 64330243483 in words is "sixty-four billion, three hundred thirty million, two hundred forty-three thousand, four hundred eighty-three".