6338412478 has 16 divisors (see below), whose sum is σ = 9590479920. Its totient is φ = 3141680256.

The previous prime is 6338412467. The next prime is 6338412503. The reversal of 6338412478 is 8742148336.

It is a super-2 number, since 2×6338412478² = 80350945482532200968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112653 + ... + 159271.

It is an arithmetic number, because the mean of its divisors is an integer number (599404995).

Almost surely, 2^6338412478 is an apocalyptic number.

6338412478 is a deficient number, since it is larger than the sum of its proper divisors (3252067442).

6338412478 is a wasteful number, since it uses less digits than its factorization.

6338412478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47211.

The product of its digits is 774144, while the sum is 46.

The square root of 6338412478 is about 79614.1474739258. The cubic root of 6338412478 is about 1850.6608282503.

The spelling of 6338412478 in words is "six billion, three hundred thirty-eight million, four hundred twelve thousand, four hundred seventy-eight".