7839320340873 has 8 divisors (see below), whose sum is σ = 11945630995648. Its totient is φ = 4479611623344.

The previous prime is 7839320340857. The next prime is 7839320340937. The reversal of 7839320340873 is 3780430239387.

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

It is not a de Polignac number, because 7839320340873 - 2⁴ = 7839320340857 is a prime.

It is a super-2 number, since 2×7839320340873² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7839320340833) 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, 186650484286 + ... + 186650484327.

It is an arithmetic number, because the mean of its divisors is an integer number (1493203874456).

Almost surely, 2^{7839320340873} is an apocalyptic number.

It is an amenable number.

7839320340873 is a deficient number, since it is larger than the sum of its proper divisors (4106310654775).

7839320340873 is a wasteful number, since it uses less digits than its factorization.

7839320340873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373300968623.

The product of its (nonzero) digits is 18289152, while the sum is 57.

The spelling of 7839320340873 in words is "seven trillion, eight hundred thirty-nine billion, three hundred twenty million, three hundred forty thousand, eight hundred seventy-three".