6451233020 has 48 divisors (see below), whose sum is σ = 14473522560. Its totient is φ = 2408180544.

The previous prime is 6451233011. The next prime is 6451233023. The reversal of 6451233020 is 203321546.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6451233023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101234 + ... + 152153.

It is an arithmetic number, because the mean of its divisors is an integer number (301531720).

Almost surely, 2^6451233020 is an apocalyptic number.

It is an amenable number.

6451233020 is an abundant number, since it is smaller than the sum of its proper divisors (8022289540).

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

6451233020 is a wasteful number, since it uses less digits than its factorization.

6451233020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253482 (or 253480 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 6451233020 is about 80319.5681014284. The cubic root of 6451233020 is about 1861.5765932646.

Adding to 6451233020 its reverse (203321546), we get a palindrome (6654554566).

The spelling of 6451233020 in words is "six billion, four hundred fifty-one million, two hundred thirty-three thousand, twenty".