4581685346 has 64 divisors (see below), whose sum is σ = 8544307200. Its totient is φ = 1798868736.

The previous prime is 4581685333. The next prime is 4581685369. The reversal of 4581685346 is 6435861854.

It is a super-2 number, since 2×4581685346² = 41983681219502279432, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4581685294 and 4581685303.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1176170 + ... + 1180058.

It is an arithmetic number, because the mean of its divisors is an integer number (133504800).

Almost surely, 2^4581685346 is an apocalyptic number.

4581685346 is a deficient number, since it is larger than the sum of its proper divisors (3962621854).

4581685346 is a wasteful number, since it uses less digits than its factorization.

4581685346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4063.

The product of its digits is 2764800, while the sum is 50.

The square root of 4581685346 is about 67688.1477512866. The cubic root of 4581685346 is about 1660.8933771998.

The spelling of 4581685346 in words is "four billion, five hundred eighty-one million, six hundred eighty-five thousand, three hundred forty-six".