4855009664 has 16 divisors (see below), whose sum is σ = 9672089820. Its totient is φ = 2427504768.

The previous prime is 4855009633. The next prime is 4855009823. The reversal of 4855009664 is 4669005584.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×4855009664² = 47142237675066785792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18964754 + ... + 18965009.

Almost surely, 2^4855009664 is an apocalyptic number.

It is an amenable number.

4855009664 is a deficient number, since it is larger than the sum of its proper divisors (4817080156).

4855009664 is an equidigital number, since it uses as much as digits as its factorization.

4855009664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37929777 (or 37929765 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 47.

The square root of 4855009664 is about 69677.8993942843. The cubic root of 4855009664 is about 1693.2848897350.

The spelling of 4855009664 in words is "four billion, eight hundred fifty-five million, nine thousand, six hundred sixty-four".