968875578869 has 12 divisors (see below), whose sum is σ = 1065105086892. Its totient is φ = 880677980160.

The previous prime is 968875578857. The next prime is 968875578889.

It is a happy number.

968875578869 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 908390079025 + 60485499844 = 953095^2 + 245938^2 .

It is a de Polignac number, because none of the positive numbers 2^k-968875578869 is a prime.

It is a super-2 number, since 2×968875578869² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (968875578889) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 376949 + ... + 1442165.

It is an arithmetic number, because the mean of its divisors is an integer number (88758757241).

Almost surely, 2^968875578869 is an apocalyptic number.

It is an amenable number.

968875578869 is a deficient number, since it is larger than the sum of its proper divisors (96229508023).

968875578869 is a wasteful number, since it uses less digits than its factorization.

968875578869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072756 (or 1072745 counting only the distinct ones).

The product of its digits is 14631321600, while the sum is 86.

It can be divided in two parts, 9688 and 75578869, that added together give a palindrome (75588557).

The spelling of 968875578869 in words is "nine hundred sixty-eight billion, eight hundred seventy-five million, five hundred seventy-eight thousand, eight hundred sixty-nine".