6432652020 has 96 divisors (see below), whose sum is σ = 18522435456. Its totient is φ = 1666828800.

The previous prime is 6432652007. The next prime is 6432652067. The reversal of 6432652020 is 202562346.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 2354055 + ... + 2356785.

It is an arithmetic number, because the mean of its divisors is an integer number (192942036).

Almost surely, 2^6432652020 is an apocalyptic number.

6432652020 is a gapful number since it is divisible by the number (60) 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 6432652020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9261217728).

6432652020 is an abundant number, since it is smaller than the sum of its proper divisors (12089783436).

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

6432652020 is a wasteful number, since it uses less digits than its factorization.

6432652020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3841 (or 3839 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 6432652020 is about 80203.8154952743. The cubic root of 6432652020 is about 1859.7876217218.

The spelling of 6432652020 in words is "six billion, four hundred thirty-two million, six hundred fifty-two thousand, twenty".