6338913273 has 108 divisors (see below), whose sum is σ = 11783785104. Its totient is φ = 3271514400.

The previous prime is 6338913257. The next prime is 6338913283. The reversal of 6338913273 is 3723198336.

6338913273 is a `hidden beast` number, since 633 + 8 + 9 + 1 + 3 + 2 + 7 + 3 = 666.

It is not a de Polignac number, because 6338913273 - 2⁴ = 6338913257 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6338913283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 11258890 + ... + 11259452.

Almost surely, 2^6338913273 is an apocalyptic number.

6338913273 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

6338913273 is a deficient number, since it is larger than the sum of its proper divisors (5444871831).

6338913273 is a wasteful number, since it uses less digits than its factorization.

6338913273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816 (or 795 counting only the distinct ones).

The product of its digits is 489888, while the sum is 45.

The square root of 6338913273 is about 79617.2925500484. The cubic root of 6338913273 is about 1850.7095669150.

The spelling of 6338913273 in words is "six billion, three hundred thirty-eight million, nine hundred thirteen thousand, two hundred seventy-three".