696567312361 has 8 divisors (see below), whose sum is σ = 705521123720. Its totient is φ = 687649678848.

The previous prime is 696567312359. The next prime is 696567312373. The reversal of 696567312361 is 163213765696.

It can be written as a sum of positive squares in 4 ways, for example, as 313901352361 + 382665960000 = 560269^2 + 618600^2 .

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 696567312361 - 2¹ = 696567312359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (696567312341) 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, 9005706 + ... + 9082723.

It is an arithmetic number, because the mean of its divisors is an integer number (88190140465).

Almost surely, 2^696567312361 is an apocalyptic number.

It is an amenable number.

696567312361 is a deficient number, since it is larger than the sum of its proper divisors (8953811359).

696567312361 is a wasteful number, since it uses less digits than its factorization.

696567312361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18088923.

The product of its digits is 7348320, while the sum is 55.

The spelling of 696567312361 in words is "six hundred ninety-six billion, five hundred sixty-seven million, three hundred twelve thousand, three hundred sixty-one".