4671221764 has 12 divisors (see below), whose sum is σ = 8917787088. Its totient is φ = 2123282600.

The previous prime is 4671221729. The next prime is 4671221771.

4671221764 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53082022 + ... + 53082109.

It is an arithmetic number, because the mean of its divisors is an integer number (743148924).

Almost surely, 2^4671221764 is an apocalyptic number.

4671221764 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4671221764 is a deficient number, since it is larger than the sum of its proper divisors (4246565324).

4671221764 is a wasteful number, since it uses less digits than its factorization.

4671221764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106164146 (or 106164144 counting only the distinct ones).

The product of its digits is 112896, while the sum is 40.

The square root of 4671221764 is about 68346.3368733102. The cubic root of 4671221764 is about 1671.6428505607.

The spelling of 4671221764 in words is "four billion, six hundred seventy-one million, two hundred twenty-one thousand, seven hundred sixty-four".