6432453516 has 96 divisors (see below), whose sum is σ = 15931883520. Its totient is φ = 2015855424.

The previous prime is 6432453499. The next prime is 6432453581. The reversal of 6432453516 is 6153542346.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4104165 + ... + 4105731.

It is an arithmetic number, because the mean of its divisors is an integer number (165957120).

Almost surely, 2^6432453516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6432453516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7965941760).

6432453516 is an abundant number, since it is smaller than the sum of its proper divisors (9499430004).

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

6432453516 is a wasteful number, since it uses less digits than its factorization.

6432453516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843 (or 1841 counting only the distinct ones).

The product of its digits is 259200, while the sum is 39.

The square root of 6432453516 is about 80202.5779884911. The cubic root of 6432453516 is about 1859.7684912461.

The spelling of 6432453516 in words is "six billion, four hundred thirty-two million, four hundred fifty-three thousand, five hundred sixteen".