6469919232 has 480 divisors, whose sum is σ = 21495767040. Its totient is φ = 1721180160.

The previous prime is 6469919219. The next prime is 6469919257. The reversal of 6469919232 is 2329199646.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 109659619 + ... + 109659677.

It is an arithmetic number, because the mean of its divisors is an integer number (44782848).

Almost surely, 2^6469919232 is an apocalyptic number.

6469919232 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6469919232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10747883520).

6469919232 is an abundant number, since it is smaller than the sum of its proper divisors (15025847808).

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

6469919232 is a wasteful number, since it uses less digits than its factorization.

6469919232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 149 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 51.

The square root of 6469919232 is about 80435.8081453776. The cubic root of 6469919232 is about 1863.3722336028.

The spelling of 6469919232 in words is "six billion, four hundred sixty-nine million, nine hundred nineteen thousand, two hundred thirty-two".