6453678072 has 32 divisors (see below), whose sum is σ = 16210673280. Its totient is φ = 2141028960.

The previous prime is 6453678041. The next prime is 6453678097. The reversal of 6453678072 is 2708763546.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 632148 + ... + 642275.

It is an arithmetic number, because the mean of its divisors is an integer number (506583540).

Almost surely, 2^6453678072 is an apocalyptic number.

It is an amenable number.

6453678072 is an abundant number, since it is smaller than the sum of its proper divisors (9756995208).

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

6453678072 is a wasteful number, since it uses less digits than its factorization.

6453678072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274643 (or 1274639 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 48.

The square root of 6453678072 is about 80334.7874335894. The cubic root of 6453678072 is about 1861.8117460716.

The spelling of 6453678072 in words is "six billion, four hundred fifty-three million, six hundred seventy-eight thousand, seventy-two".