4063775664 has 80 divisors (see below), whose sum is σ = 11546260992. Its totient is φ = 1223779584.

The previous prime is 4063775633. The next prime is 4063775687. The reversal of 4063775664 is 4665773604.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39954 + ... + 98609.

Almost surely, 2^4063775664 is an apocalyptic number.

It is an amenable number.

4063775664 is an abundant number, since it is smaller than the sum of its proper divisors (7482485328).

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

4063775664 is a wasteful number, since it uses less digits than its factorization.

4063775664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138634 (or 138628 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 48.

The square root of 4063775664 is about 63747.7502661859. The cubic root of 4063775664 is about 1595.7930712052.

The spelling of 4063775664 in words is "four billion, sixty-three million, seven hundred seventy-five thousand, six hundred sixty-four".