6468697914 has 128 divisors (see below), whose sum is σ = 15916621824. Its totient is φ = 1710720000.

The previous prime is 6468697913. The next prime is 6468697919. The reversal of 6468697914 is 4197968646.

It is not an unprimeable number, because it can be changed into a prime (6468697913) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19542729 + ... + 19543059.

It is an arithmetic number, because the mean of its divisors is an integer number (124348608).

Almost surely, 2^6468697914 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6468697914, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7958310912).

6468697914 is an abundant number, since it is smaller than the sum of its proper divisors (9447923910).

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

6468697914 is a wasteful number, since it uses less digits than its factorization.

6468697914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732.

The product of its digits is 15676416, while the sum is 60.

The square root of 6468697914 is about 80428.2159071056. The cubic root of 6468697914 is about 1863.2549774630.

The spelling of 6468697914 in words is "six billion, four hundred sixty-eight million, six hundred ninety-seven thousand, nine hundred fourteen".