4993846782405 has 24 divisors (see below), whose sum is σ = 8652061175328. Its totient is φ = 2458509183936.

The previous prime is 4993846782403. The next prime is 4993846782443. The reversal of 4993846782405 is 5042876483994.

It is not a de Polignac number, because 4993846782405 - 2¹ = 4993846782403 is a prime.

It is a super-2 number, since 2×4993846782405² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4993846782405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4993846782403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 984977107 + ... + 984982176.

It is an arithmetic number, because the mean of its divisors is an integer number (360502548972).

Almost surely, 2^{4993846782405} is an apocalyptic number.

It is an amenable number.

4993846782405 is a deficient number, since it is larger than the sum of its proper divisors (3658214392923).

4993846782405 is a wasteful number, since it uses less digits than its factorization.

4993846782405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1969959317 (or 1969959304 counting only the distinct ones).

The product of its (nonzero) digits is 418037760, while the sum is 69.

The spelling of 4993846782405 in words is "four trillion, nine hundred ninety-three billion, eight hundred forty-six million, seven hundred eighty-two thousand, four hundred five".