965647725120 has 1792 divisors, whose sum is σ = 4190731776000. Its totient is φ = 206677868544.

The previous prime is 965647725083. The next prime is 965647725131. The reversal of 965647725120 is 21527746569.

It is a happy number.

965647725120 is a `hidden beast` number, since 9 + 6 + 56 + 4 + 7 + 72 + 512 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1560012171 + ... + 1560012789.

It is an arithmetic number, because the mean of its divisors is an integer number (2338578000).

Almost surely, 2^965647725120 is an apocalyptic number.

965647725120 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 965647725120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2095365888000).

965647725120 is an abundant number, since it is smaller than the sum of its proper divisors (3225084050880).

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

965647725120 is a wasteful number, since it uses less digits than its factorization.

965647725120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737 (or 721 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 54.

The spelling of 965647725120 in words is "nine hundred sixty-five billion, six hundred forty-seven million, seven hundred twenty-five thousand, one hundred twenty".