6453043416 has 64 divisors (see below), whose sum is σ = 18868560000. Its totient is φ = 2037801888.

The previous prime is 6453043381. The next prime is 6453043439. The reversal of 6453043416 is 6143403546.

6453043416 is a `hidden beast` number, since 6 + 4 + 5 + 304 + 341 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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, 782086 + ... + 790293.

It is an arithmetic number, because the mean of its divisors is an integer number (294821250).

Almost surely, 2^6453043416 is an apocalyptic number.

It is an amenable number.

6453043416 is an abundant number, since it is smaller than the sum of its proper divisors (12415516584).

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

6453043416 is a wasteful number, since it uses less digits than its factorization.

6453043416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572413 (or 1572403 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 6453043416 is about 80330.8372668927. The cubic root of 6453043416 is about 1861.7507137570.

The spelling of 6453043416 in words is "six billion, four hundred fifty-three million, forty-three thousand, four hundred sixteen".