7065704383681 has 4 divisors (see below), whose sum is σ = 7216038519552. Its totient is φ = 6915370247812.

The previous prime is 7065704383667. The next prime is 7065704383687. The reversal of 7065704383681 is 1863834075607.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7065704383681 - 2⁵ = 7065704383649 is a prime.

It is a super-2 number, since 2×7065704383681² (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 (7065704383687) 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, 75167067865 + ... + 75167067958.

It is an arithmetic number, because the mean of its divisors is an integer number (1804009629888).

Almost surely, 2^{7065704383681} is an apocalyptic number.

It is an amenable number.

7065704383681 is a deficient number, since it is larger than the sum of its proper divisors (150334135871).

7065704383681 is a wasteful number, since it uses less digits than its factorization.

7065704383681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150334135870.

The product of its (nonzero) digits is 20321280, while the sum is 58.

The spelling of 7065704383681 in words is "seven trillion, sixty-five billion, seven hundred four million, three hundred eighty-three thousand, six hundred eighty-one".