8454389760 has 180 divisors, whose sum is σ = 29310212568. Its totient is φ = 2254307328.

The previous prime is 8454389759. The next prime is 8454389767. The reversal of 8454389760 is 679834548.

8454389760 is a `hidden beast` number, since 8 + 4 + 543 + 8 + 97 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (180).

It is a junction number, because it is equal to n+sod(n) for n = 8454389697 and 8454389706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8454389767) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 731547 + ... + 743013.

Almost surely, 2^8454389760 is an apocalyptic number.

8454389760 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8454389760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14655106284).

8454389760 is an abundant number, since it is smaller than the sum of its proper divisors (20855822808).

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

8454389760 is a wasteful number, since it uses less digits than its factorization.

8454389760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11506 (or 11477 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The square root of 8454389760 is about 91947.7556006671. The cubic root of 8454389760 is about 2037.1707029770.

The spelling of 8454389760 in words is "eight billion, four hundred fifty-four million, three hundred eighty-nine thousand, seven hundred sixty".