65045928960 has 704 divisors, whose sum is σ = 241870899840. Its totient is φ = 16769286144.

The previous prime is 65045928949. The next prime is 65045929037. The reversal of 65045928960 is 6982954056.

It is a happy number.

65045928960 is a `hidden beast` number, since 6 + 50 + 459 + 2 + 89 + 60 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 65045928897 and 65045928906.

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, 414305202 + ... + 414305358.

Almost surely, 2^65045928960 is an apocalyptic number.

65045928960 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 65045928960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120935449920).

65045928960 is an abundant number, since it is smaller than the sum of its proper divisors (176824970880).

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

65045928960 is an equidigital number, since it uses as much as digits as its factorization.

65045928960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 54.

The spelling of 65045928960 in words is "sixty-five billion, forty-five million, nine hundred twenty-eight thousand, nine hundred sixty".