64006644483 has 12 divisors (see below), whose sum is σ = 92515249008. Its totient is φ = 42642846960.

The previous prime is 64006644469. The next prime is 64006644503. The reversal of 64006644483 is 38444660046.

It is not a de Polignac number, because 64006644483 - 2⁶ = 64006644419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64006644463) 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, 2339760 + ... + 2366957.

It is an arithmetic number, because the mean of its divisors is an integer number (7709604084).

Almost surely, 2^64006644483 is an apocalyptic number.

64006644483 is a deficient number, since it is larger than the sum of its proper divisors (28508604525).

64006644483 is a wasteful number, since it uses less digits than its factorization.

64006644483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4708234 (or 4708231 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 45.

The spelling of 64006644483 in words is "sixty-four billion, six million, six hundred forty-four thousand, four hundred eighty-three".