6501938338 has 8 divisors (see below), whose sum is σ = 11146180032. Its totient is φ = 2786544996.

The previous prime is 6501938329. The next prime is 6501938341. The reversal of 6501938338 is 8338391056.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 232212070 + ... + 232212097.

It is an arithmetic number, because the mean of its divisors is an integer number (1393272504).

Almost surely, 2^6501938338 is an apocalyptic number.

6501938338 is a deficient number, since it is larger than the sum of its proper divisors (4644241694).

6501938338 is a wasteful number, since it uses less digits than its factorization.

6501938338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464424176.

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 6501938338 is about 80634.5976489001. The cubic root of 6501938338 is about 1866.4410694130.

The spelling of 6501938338 in words is "six billion, five hundred one million, nine hundred thirty-eight thousand, three hundred thirty-eight".