6453789696 has 440 divisors, whose sum is σ = 21400156800. Its totient is φ = 1926955008.

The previous prime is 6453789677. The next prime is 6453789707. The reversal of 6453789696 is 6969873546.

6453789696 is a `hidden beast` number, since 6 + 4 + 537 + 8 + 9 + 6 + 96 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 32431005 + ... + 32431203.

It is an arithmetic number, because the mean of its divisors is an integer number (48636720).

Almost surely, 2^6453789696 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 6453789696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10700078400).

6453789696 is an abundant number, since it is smaller than the sum of its proper divisors (14946367104).

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

6453789696 is a wasteful number, since it uses less digits than its factorization.

6453789696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 244 counting only the distinct ones).

The product of its digits is 58786560, while the sum is 63.

The square root of 6453789696 is about 80335.4821731967. The cubic root of 6453789696 is about 1861.8224800889.

The spelling of 6453789696 in words is "six billion, four hundred fifty-three million, seven hundred eighty-nine thousand, six hundred ninety-six".