5456745216 has 324 divisors, whose sum is σ = 17880936528. Its totient is φ = 1587953664.

The previous prime is 5456745211. The next prime is 5456745269. The reversal of 5456745216 is 6125476545.

5456745216 is a `hidden beast` number, since 5 + 4 + 56 + 74 + 521 + 6 = 666.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5456745211) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 61311700 + ... + 61311788.

Almost surely, 2^5456745216 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 5456745216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8940468264).

5456745216 is an abundant number, since it is smaller than the sum of its proper divisors (12424191312).

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

5456745216 is a wasteful number, since it uses less digits than its factorization.

5456745216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 130 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 45.

The square root of 5456745216 is about 73869.7855418574. The cubic root of 5456745216 is about 1760.5345759055.

The spelling of 5456745216 in words is "five billion, four hundred fifty-six million, seven hundred forty-five thousand, two hundred sixteen".