6638850353846 has 8 divisors (see below), whose sum is σ = 9958560817680. Its totient is φ = 3319330081288.

The previous prime is 6638850353791. The next prime is 6638850353869. The reversal of 6638850353846 is 6483530588366.

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

It is a super-2 number, since 2×6638850353846² (a number of 26 digits) contains 22 as substring.

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, 47460521 + ... + 47600196.

It is an arithmetic number, because the mean of its divisors is an integer number (1244820102210).

Almost surely, 2^{6638850353846} is an apocalyptic number.

6638850353846 is a deficient number, since it is larger than the sum of its proper divisors (3319710463834).

6638850353846 is a wasteful number, since it uses less digits than its factorization.

6638850353846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95095638.

The product of its (nonzero) digits is 298598400, while the sum is 65.

The spelling of 6638850353846 in words is "six trillion, six hundred thirty-eight billion, eight hundred fifty million, three hundred fifty-three thousand, eight hundred forty-six".