6329949818 has 8 divisors (see below), whose sum is σ = 9495263712. Its totient is φ = 3164861916.

The previous prime is 6329949749. The next prime is 6329949827. The reversal of 6329949818 is 8189499236.

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, 71771 + ... + 133457.

It is an arithmetic number, because the mean of its divisors is an integer number (1186907964).

Almost surely, 2^6329949818 is an apocalyptic number.

6329949818 is a deficient number, since it is larger than the sum of its proper divisors (3165313894).

6329949818 is a wasteful number, since it uses less digits than its factorization.

6329949818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112996.

The product of its digits is 6718464, while the sum is 59.

The square root of 6329949818 is about 79560.9817561347. The cubic root of 6329949818 is about 1849.8368317742.

The spelling of 6329949818 in words is "six billion, three hundred twenty-nine million, nine hundred forty-nine thousand, eight hundred eighteen".