4685591854 has 16 divisors (see below), whose sum is σ = 7068869568. Its totient is φ = 2329316352.

The previous prime is 4685591851. The next prime is 4685591863. The reversal of 4685591854 is 4581955864.

It is a junction number, because it is equal to n+sod(n) for n = 4685591795 and 4685591804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4685591851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1255339 + ... + 1259065.

It is an arithmetic number, because the mean of its divisors is an integer number (441804348).

Almost surely, 2^4685591854 is an apocalyptic number.

4685591854 is a deficient number, since it is larger than the sum of its proper divisors (2383277714).

4685591854 is a wasteful number, since it uses less digits than its factorization.

4685591854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7179.

The product of its digits is 6912000, while the sum is 55.

The square root of 4685591854 is about 68451.3831416137. The cubic root of 4685591854 is about 1673.3552553525.

The spelling of 4685591854 in words is "four billion, six hundred eighty-five million, five hundred ninety-one thousand, eight hundred fifty-four".