65000984760 has 256 divisors, whose sum is σ = 224340480000. Its totient is φ = 16723376640.

The previous prime is 65000984753. The next prime is 65000984809. The reversal of 65000984760 is 6748900056.

65000984760 is a `hidden beast` number, since 6 + 500 + 0 + 9 + 84 + 7 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11681739 + ... + 11687301.

It is an arithmetic number, because the mean of its divisors is an integer number (876330000).

Almost surely, 2^65000984760 is an apocalyptic number.

65000984760 is a gapful number since it is divisible by the number (60) 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 65000984760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112170240000).

65000984760 is an abundant number, since it is smaller than the sum of its proper divisors (159339495240).

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

65000984760 is a wasteful number, since it uses less digits than its factorization.

65000984760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5963 (or 5953 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 65000984760 in words is "sixty-five billion, nine hundred eighty-four thousand, seven hundred sixty".