6634380889238 has 8 divisors (see below), whose sum is σ = 9970599196488. Its totient is φ = 3310847823744.

The previous prime is 6634380889211. The next prime is 6634380889289. The reversal of 6634380889238 is 8329880834366.

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, 3171309131 + ... + 3171311222.

It is an arithmetic number, because the mean of its divisors is an integer number (1246324899561).

Almost surely, 2^{6634380889238} is an apocalyptic number.

6634380889238 is a deficient number, since it is larger than the sum of its proper divisors (3336218307250).

6634380889238 is a wasteful number, since it uses less digits than its factorization.

6634380889238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6342620878.

The product of its (nonzero) digits is 286654464, while the sum is 68.

The spelling of 6634380889238 in words is "six trillion, six hundred thirty-four billion, three hundred eighty million, eight hundred eighty-nine thousand, two hundred thirty-eight".