4861771684 has 24 divisors (see below), whose sum is σ = 10607502528. Its totient is φ = 1894196640.

The previous prime is 4861771619. The next prime is 4861771693.

4861771684 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7892179 + ... + 7892794.

It is an arithmetic number, because the mean of its divisors is an integer number (441979272).

Almost surely, 2^4861771684 is an apocalyptic number.

4861771684 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4861771684 is an abundant number, since it is smaller than the sum of its proper divisors (5745730844).

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

4861771684 is a wasteful number, since it uses less digits than its factorization.

4861771684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15784995 (or 15784993 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 52.

The square root of 4861771684 is about 69726.4059306085. The cubic root of 4861771684 is about 1694.0706564211.

The spelling of 4861771684 in words is "four billion, eight hundred sixty-one million, seven hundred seventy-one thousand, six hundred eighty-four".