4213668478 has 16 divisors (see below), whose sum is σ = 6412898016. Its totient is φ = 2076088320.

The previous prime is 4213668469. The next prime is 4213668493. The reversal of 4213668478 is 8748663124.

It is a congruent number.

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, 155823 + ... + 180853.

It is an arithmetic number, because the mean of its divisors is an integer number (400806126).

Almost surely, 2^4213668478 is an apocalyptic number.

4213668478 is a deficient number, since it is larger than the sum of its proper divisors (2199229538).

4213668478 is a wasteful number, since it uses less digits than its factorization.

4213668478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26259.

The product of its digits is 1548288, while the sum is 49.

The square root of 4213668478 is about 64912.7759227719. The cubic root of 4213668478 is about 1615.1769979212.

The spelling of 4213668478 in words is "four billion, two hundred thirteen million, six hundred sixty-eight thousand, four hundred seventy-eight".