6468184890 has 48 divisors (see below), whose sum is σ = 17548472448. Its totient is φ = 1649855328.

The previous prime is 6468184889. The next prime is 6468184903. The reversal of 6468184890 is 984818646.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1560294 + ... + 1564433.

It is an arithmetic number, because the mean of its divisors is an integer number (365593176).

Almost surely, 2^6468184890 is an apocalyptic number.

6468184890 is an abundant number, since it is smaller than the sum of its proper divisors (11080287558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6468184890 is a wasteful number, since it uses less digits than its factorization.

6468184890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3124763 (or 3124760 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 54.

The square root of 6468184890 is about 80425.0265153826. The cubic root of 6468184890 is about 1863.2057187196.

The spelling of 6468184890 in words is "six billion, four hundred sixty-eight million, one hundred eighty-four thousand, eight hundred ninety".