6453864192 has 72 divisors (see below), whose sum is σ = 17369871120. Its totient is φ = 2127093760.

The previous prime is 6453864191. The next prime is 6453864289. The reversal of 6453864192 is 2914683546.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6453864191) 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 7 ways as a sum of consecutive naturals, for example, 21142 + ... + 115562.

It is an arithmetic number, because the mean of its divisors is an integer number (241248210).

Almost surely, 2^6453864192 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 6453864192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8684935560).

6453864192 is an abundant number, since it is smaller than the sum of its proper divisors (10916006928).

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

6453864192 is an equidigital number, since it uses as much as digits as its factorization.

6453864192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94529 (or 94515 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 48.

The square root of 6453864192 is about 80335.9458275061. The cubic root of 6453864192 is about 1861.8296437246.

The spelling of 6453864192 in words is "six billion, four hundred fifty-three million, eight hundred sixty-four thousand, one hundred ninety-two".