5406326688 has 96 divisors (see below), whose sum is σ = 16326696960. Its totient is φ = 1534406400.

The previous prime is 5406326641. The next prime is 5406326699. The reversal of 5406326688 is 8866236045.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74833 + ... + 128111.

It is an arithmetic number, because the mean of its divisors is an integer number (170069760).

Almost surely, 2^5406326688 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 5406326688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8163348480).

5406326688 is an abundant number, since it is smaller than the sum of its proper divisors (10920370272).

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

5406326688 is a wasteful number, since it uses less digits than its factorization.

5406326688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53450 (or 53442 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 48.

The square root of 5406326688 is about 73527.7273414594. The cubic root of 5406326688 is about 1755.0955365562.

The spelling of 5406326688 in words is "five billion, four hundred six million, three hundred twenty-six thousand, six hundred eighty-eight".