969785587969 has 16 divisors (see below), whose sum is σ = 1120347970560. Its totient is φ = 829638754560.

The previous prime is 969785587937. The next prime is 969785587997.

969785587969 is nontrivially palindromic in base 10.

969785587969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 969785587969 - 2⁵ = 969785587937 is a prime.

It is a super-2 number, since 2×969785587969² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 969785587969.

It is not an unprimeable number, because it can be changed into a prime (969785587769) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 873952 + ... + 1644190.

It is an arithmetic number, because the mean of its divisors is an integer number (70021748160).

Almost surely, 2^969785587969 is an apocalyptic number.

It is an amenable number.

969785587969 is a deficient number, since it is larger than the sum of its proper divisors (150562382591).

969785587969 is a wasteful number, since it uses less digits than its factorization.

969785587969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777000.

The product of its digits is 18517766400, while the sum is 88.

The spelling of 969785587969 in words is "nine hundred sixty-nine billion, seven hundred eighty-five million, five hundred eighty-seven thousand, nine hundred sixty-nine".