4685555864 has 16 divisors (see below), whose sum is σ = 9584091720. Its totient is φ = 2129798080.

The previous prime is 4685555863. The next prime is 4685555867.

4685555864 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4685555863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26622389 + ... + 26622564.

Almost surely, 2^4685555864 is an apocalyptic number.

4685555864 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4685555864 is an abundant number, since it is smaller than the sum of its proper divisors (4898535856).

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

4685555864 is a wasteful number, since it uses less digits than its factorization.

4685555864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53244970 (or 53244966 counting only the distinct ones).

The product of its digits is 23040000, while the sum is 56.

The square root of 4685555864 is about 68451.1202537986. The cubic root of 4685555864 is about 1673.3509709980.

The spelling of 4685555864 in words is "four billion, six hundred eighty-five million, five hundred fifty-five thousand, eight hundred sixty-four".