64006486448 has 40 divisors (see below), whose sum is σ = 125197113360. Its totient is φ = 31697775360.

The previous prime is 64006486391. The next prime is 64006486483. The reversal of 64006486448 is 84468460046.

It is a junction number, because it is equal to n+sod(n) for n = 64006486396 and 64006486405.

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, 6337883 + ... + 6347973.

It is an arithmetic number, because the mean of its divisors is an integer number (3129927834).

Almost surely, 2^64006486448 is an apocalyptic number.

It is an amenable number.

64006486448 is a deficient number, since it is larger than the sum of its proper divisors (61190626912).

64006486448 is a wasteful number, since it uses less digits than its factorization.

64006486448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13845 (or 13839 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 50.

The spelling of 64006486448 in words is "sixty-four billion, six million, four hundred eighty-six thousand, four hundred forty-eight".