7855069397323 has 4 divisors (see below), whose sum is σ = 7856268468048. Its totient is φ = 7853870326600.

The previous prime is 7855069397321. The next prime is 7855069397353. The reversal of 7855069397323 is 3237939605587.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7855069397323 - 2¹ = 7855069397321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7855069397321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 599525536 + ... + 599538637.

It is an arithmetic number, because the mean of its divisors is an integer number (1964067117012).

Almost surely, 2^{7855069397323} is an apocalyptic number.

7855069397323 is a deficient number, since it is larger than the sum of its proper divisors (1199070725).

7855069397323 is a wasteful number, since it uses less digits than its factorization.

7855069397323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199070724.

The product of its (nonzero) digits is 257191200, while the sum is 67.

The spelling of 7855069397323 in words is "seven trillion, eight hundred fifty-five billion, sixty-nine million, three hundred ninety-seven thousand, three hundred twenty-three".