5398636824 has 128 divisors (see below), whose sum is σ = 18146764800. Its totient is φ = 1451727360.

The previous prime is 5398636787. The next prime is 5398636847. The reversal of 5398636824 is 4286368935.

5398636824 is a `hidden beast` number, since 539 + 86 + 3 + 6 + 8 + 24 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79312 + ... + 130719.

It is an arithmetic number, because the mean of its divisors is an integer number (141771600).

Almost surely, 2^5398636824 is an apocalyptic number.

5398636824 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

5398636824 is an abundant number, since it is smaller than the sum of its proper divisors (12748127976).

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

5398636824 is a wasteful number, since it uses less digits than its factorization.

5398636824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210070 (or 210060 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 54.

The square root of 5398636824 is about 73475.4164602012. The cubic root of 5398636824 is about 1754.2630026960.

The spelling of 5398636824 in words is "five billion, three hundred ninety-eight million, six hundred thirty-six thousand, eight hundred twenty-four".