5397865782 has 8 divisors (see below), whose sum is σ = 10795731576. Its totient is φ = 1799288592.

The previous prime is 5397865771. The next prime is 5397865807. The reversal of 5397865782 is 2875687935.

It is a sphenic number, since it is the product of 3 distinct primes.

5397865782 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449822143 + ... + 449822154.

It is an arithmetic number, because the mean of its divisors is an integer number (1349466447).

Almost surely, 2^5397865782 is an apocalyptic number.

5397865782 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5397865782 is a wasteful number, since it uses less digits than its factorization.

5397865782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899644302.

The product of its digits is 25401600, while the sum is 60.

The square root of 5397865782 is about 73470.1693342271. The cubic root of 5397865782 is about 1754.1794831646.

The spelling of 5397865782 in words is "five billion, three hundred ninety-seven million, eight hundred sixty-five thousand, seven hundred eighty-two".