965233780512 has 96 divisors (see below), whose sum is σ = 2572523013312. Its totient is φ = 316823215104.

The previous prime is 965233780493. The next prime is 965233780517. The reversal of 965233780512 is 215087332569.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (965233780517) 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, 17963478 + ... + 18017130.

It is an arithmetic number, because the mean of its divisors is an integer number (26797114722).

Almost surely, 2^965233780512 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 965233780512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1286261506656).

965233780512 is an abundant number, since it is smaller than the sum of its proper divisors (1607289232800).

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

965233780512 is a wasteful number, since it uses less digits than its factorization.

965233780512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56530 (or 56522 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 51.

The spelling of 965233780512 in words is "nine hundred sixty-five billion, two hundred thirty-three million, seven hundred eighty thousand, five hundred twelve".