5396388816 has 320 divisors, whose sum is σ = 18443264000. Its totient is φ = 1347300864.

The previous prime is 5396388791. The next prime is 5396388841. The reversal of 5396388816 is 6188836935.

It is an interprime number because it is at equal distance from previous prime (5396388791) and next prime (5396388841).

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4065945 + ... + 4067271.

It is an arithmetic number, because the mean of its divisors is an integer number (57635200).

Almost surely, 2^5396388816 is an apocalyptic number.

5396388816 is a gapful number since it is divisible by the number (56) 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 5396388816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9221632000).

5396388816 is an abundant number, since it is smaller than the sum of its proper divisors (13046875184).

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

5396388816 is a wasteful number, since it uses less digits than its factorization.

5396388816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391 (or 1371 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 57.

The square root of 5396388816 is about 73460.1171793239. The cubic root of 5396388816 is about 1754.0194754937.

The spelling of 5396388816 in words is "five billion, three hundred ninety-six million, three hundred eighty-eight thousand, eight hundred sixteen".