65300770000 has 100 divisors (see below), whose sum is σ = 161084014740. Its totient is φ = 25627264000.

The previous prime is 65300769991. The next prime is 65300770057. The reversal of 65300770000 is 7700356.

65300770000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 10 ways, for example, as 41723781696 + 23576988304 = 204264^2 + 153548^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 468396 + ... + 591604.

Almost surely, 2^65300770000 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 65300770000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80542007370).

65300770000 is an abundant number, since it is smaller than the sum of its proper divisors (95783244740).

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

65300770000 is a wasteful number, since it uses less digits than its factorization.

65300770000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123290 (or 123269 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 28.

The spelling of 65300770000 in words is "sixty-five billion, three hundred million, seven hundred seventy thousand".