965558009388 has 96 divisors (see below), whose sum is σ = 2820291264000. Its totient is φ = 250692535296.

The previous prime is 965558009341. The next prime is 965558009389. The reversal of 965558009388 is 883900855569.

It is a super-2 number, since 2×965558009388² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (965558009389) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11616538 + ... + 11699361.

It is an arithmetic number, because the mean of its divisors is an integer number (29378034000).

Almost surely, 2^965558009388 is an apocalyptic number.

It is an amenable number.

965558009388 is an abundant number, since it is smaller than the sum of its proper divisors (1854733254612).

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

965558009388 is a wasteful number, since it uses less digits than its factorization.

965558009388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23315959 (or 23315957 counting only the distinct ones).

The product of its (nonzero) digits is 93312000, while the sum is 66.

The spelling of 965558009388 in words is "nine hundred sixty-five billion, five hundred fifty-eight million, nine thousand, three hundred eighty-eight".