5409646820782 has 8 divisors (see below), whose sum is σ = 8114503957056. Its totient is φ = 2704812168432.

The previous prime is 5409646820779. The next prime is 5409646820783. The reversal of 5409646820782 is 2870286469045.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5409646820782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5409646820783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5006023 + ... + 5989954.

It is an arithmetic number, because the mean of its divisors is an integer number (1014312994632).

Almost surely, 2^{5409646820782} is an apocalyptic number.

5409646820782 is a deficient number, since it is larger than the sum of its proper divisors (2704857136274).

5409646820782 is a wasteful number, since it uses less digits than its factorization.

5409646820782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11241962.

The product of its (nonzero) digits is 46448640, while the sum is 61.

The spelling of 5409646820782 in words is "five trillion, four hundred nine billion, six hundred forty-six million, eight hundred twenty thousand, seven hundred eighty-two".