5493164688 has 480 divisors, whose sum is σ = 18588810240. Its totient is φ = 1554577920.

The previous prime is 5493164687. The next prime is 5493164737. The reversal of 5493164688 is 8864613945.

5493164688 is a `hidden beast` number, since 549 + 3 + 16 + 4 + 6 + 88 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5493164683) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 53331645 + ... + 53331747.

It is an arithmetic number, because the mean of its divisors is an integer number (38726688).

Almost surely, 2^5493164688 is an apocalyptic number.

5493164688 is a gapful number since it is divisible by the number (58) 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 5493164688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9294405120).

5493164688 is an abundant number, since it is smaller than the sum of its proper divisors (13095645552).

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

5493164688 is a wasteful number, since it uses less digits than its factorization.

5493164688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209 (or 191 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 54.

The square root of 5493164688 is about 74115.8868799396. The cubic root of 5493164688 is about 1764.4426211236.

The spelling of 5493164688 in words is "five billion, four hundred ninety-three million, one hundred sixty-four thousand, six hundred eighty-eight".