7065335481131 has 4 divisors (see below), whose sum is σ = 7066125707664. Its totient is φ = 7064545254600.

The previous prime is 7065335481119. The next prime is 7065335481179. The reversal of 7065335481131 is 1311845335607.

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 7065335481131 - 2³⁰ = 7064261739307 is a prime.

It is a super-2 number, since 2×7065335481131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7065335481181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395099855 + ... + 395117736.

It is an arithmetic number, because the mean of its divisors is an integer number (1766531426916).

Almost surely, 2^{7065335481131} is an apocalyptic number.

7065335481131 is a deficient number, since it is larger than the sum of its proper divisors (790226533).

7065335481131 is an equidigital number, since it uses as much as digits as its factorization.

7065335481131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790226532.

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 7065335481131 in words is "seven trillion, sixty-five billion, three hundred thirty-five million, four hundred eighty-one thousand, one hundred thirty-one".