6340242544493 has 16 divisors (see below), whose sum is σ = 7448791975296. Its totient is φ = 5320400811840.

The previous prime is 6340242544483. The next prime is 6340242544499. The reversal of 6340242544493 is 3944452420436.

It is a cyclic number.

It is not a de Polignac number, because 6340242544493 - 2¹⁰ = 6340242543469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6340242544499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10003271 + ... + 10618187.

It is an arithmetic number, because the mean of its divisors is an integer number (465549498456).

Almost surely, 2^{6340242544493} is an apocalyptic number.

It is an amenable number.

6340242544493 is a deficient number, since it is larger than the sum of its proper divisors (1108549430803).

6340242544493 is a wasteful number, since it uses less digits than its factorization.

6340242544493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687044.

The product of its (nonzero) digits is 9953280, while the sum is 50.

The spelling of 6340242544493 in words is "six trillion, three hundred forty billion, two hundred forty-two million, five hundred forty-four thousand, four hundred ninety-three".