7742033344847 has 8 divisors (see below), whose sum is σ = 7894949516496. Its totient is φ = 7590609038592.

The previous prime is 7742033344823. The next prime is 7742033344861. The reversal of 7742033344847 is 7484433302477.

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 7742033344847 - 2⁶ = 7742033344783 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7742033344792 and 7742033344801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7742032344847) 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, 372955868 + ... + 372976625.

It is an arithmetic number, because the mean of its divisors is an integer number (986868689562).

Almost surely, 2^{7742033344847} is an apocalyptic number.

7742033344847 is a deficient number, since it is larger than the sum of its proper divisors (152916171649).

7742033344847 is a wasteful number, since it uses less digits than its factorization.

7742033344847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745932697.

The product of its (nonzero) digits is 37933056, while the sum is 56.

The spelling of 7742033344847 in words is "seven trillion, seven hundred forty-two billion, thirty-three million, three hundred forty-four thousand, eight hundred forty-seven".