6450338767238 has 8 divisors (see below), whose sum is σ = 9675519843360. Its totient is φ = 3225165486120.

The previous prime is 6450338767217. The next prime is 6450338767291. The reversal of 6450338767238 is 8327678330546.

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

It is a congruent number.

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, 1031603 + ... + 3736961.

It is an arithmetic number, because the mean of its divisors is an integer number (1209439980420).

Almost surely, 2^{6450338767238} is an apocalyptic number.

6450338767238 is a deficient number, since it is larger than the sum of its proper divisors (3225181076122).

6450338767238 is a wasteful number, since it uses less digits than its factorization.

6450338767238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3897502.

The product of its (nonzero) digits is 121927680, while the sum is 62.

The spelling of 6450338767238 in words is "six trillion, four hundred fifty billion, three hundred thirty-eight million, seven hundred sixty-seven thousand, two hundred thirty-eight".