968781908365 has 8 divisors (see below), whose sum is σ = 1162558039320. Its totient is φ = 775012360512.

The previous prime is 968781908327. The next prime is 968781908417. The reversal of 968781908365 is 563809187869.

It can be written as a sum of positive squares in 4 ways, for example, as 9710328681 + 959071579684 = 98541^2 + 979322^2 .

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 968781908365 - 2¹³ = 968781900173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 968781908294 and 968781908303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1316010 + ... + 1915579.

It is an arithmetic number, because the mean of its divisors is an integer number (145319754915).

Almost surely, 2^968781908365 is an apocalyptic number.

It is an amenable number.

968781908365 is a deficient number, since it is larger than the sum of its proper divisors (193776130955).

968781908365 is a wasteful number, since it uses less digits than its factorization.

968781908365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3291551.

The product of its (nonzero) digits is 156764160, while the sum is 70.

The spelling of 968781908365 in words is "nine hundred sixty-eight billion, seven hundred eighty-one million, nine hundred eight thousand, three hundred sixty-five".