6429163338 has 24 divisors (see below), whose sum is σ = 15001381668. Its totient is φ = 1978204032.

The previous prime is 6429163337. The next prime is 6429163339. The reversal of 6429163338 is 8333619246.

6429163338 is a `hidden beast` number, since 6 + 4 + 2 + 9 + 1 + 633 + 3 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (6429163337) and next prime (6429163339).

It can be written as a sum of positive squares in 2 ways, for example, as 5257265049 + 1171898289 = 72507^2 + 34233^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6429163293 and 6429163302.

It is not an unprimeable number, because it can be changed into a prime (6429163337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13737295 + ... + 13737762.

Almost surely, 2^6429163338 is an apocalyptic number.

6429163338 is an abundant number, since it is smaller than the sum of its proper divisors (8572218330).

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

6429163338 is a wasteful number, since it uses less digits than its factorization.

6429163338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27475078 (or 27475075 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The square root of 6429163338 is about 80182.0636925740. The cubic root of 6429163338 is about 1859.4513487574.

The spelling of 6429163338 in words is "six billion, four hundred twenty-nine million, one hundred sixty-three thousand, three hundred thirty-eight".