6840279400573 has 8 divisors (see below), whose sum is σ = 6842956377600. Its totient is φ = 6837602638368.

The previous prime is 6840279400571. The next prime is 6840279400583. The reversal of 6840279400573 is 3750049720486.

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

It is a cyclic number.

It is not a de Polignac number, because 6840279400573 - 2¹ = 6840279400571 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 (6840279400571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96131673 + ... + 96202801.

It is an arithmetic number, because the mean of its divisors is an integer number (855369547200).

Almost surely, 2^{6840279400573} is an apocalyptic number.

It is an amenable number.

6840279400573 is a deficient number, since it is larger than the sum of its proper divisors (2676977027).

6840279400573 is a wasteful number, since it uses less digits than its factorization.

6840279400573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107411.

The product of its (nonzero) digits is 10160640, while the sum is 55.

The spelling of 6840279400573 in words is "six trillion, eight hundred forty billion, two hundred seventy-nine million, four hundred thousand, five hundred seventy-three".