959897787376 has 80 divisors (see below), whose sum is σ = 2156149283328. Its totient is φ = 409135795200.

The previous prime is 959897787311. The next prime is 959897787379. The reversal of 959897787376 is 673787798959.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 959897787293 and 959897787302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (959897787379) 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, 218911 + ... + 1402753.

Almost surely, 2^959897787376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 959897787376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1078074641664).

959897787376 is an abundant number, since it is smaller than the sum of its proper divisors (1196251495952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

959897787376 is a wasteful number, since it uses less digits than its factorization.

959897787376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184150 (or 1184144 counting only the distinct ones).

The product of its digits is 10081895040, while the sum is 85.

The spelling of 959897787376 in words is "nine hundred fifty-nine billion, eight hundred ninety-seven million, seven hundred eighty-seven thousand, three hundred seventy-six".