65530979133360 has 160 divisors (see below), whose sum is σ = 220495274065920. Its totient is φ = 16003689053184.

The previous prime is 65530979133353. The next prime is 65530979133401. The reversal of 65530979133360 is 6333197903556.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 65530979133294 and 65530979133303.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82294780 + ... + 83087259.

It is an arithmetic number, because the mean of its divisors is an integer number (1378095462912).

Almost surely, 2^{65530979133360} is an apocalyptic number.

65530979133360 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

65530979133360 is an abundant number, since it is smaller than the sum of its proper divisors (154964294932560).

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

65530979133360 is a wasteful number, since it uses less digits than its factorization.

65530979133360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165382195 (or 165382189 counting only the distinct ones).

The product of its (nonzero) digits is 41334300, while the sum is 60.

The spelling of 65530979133360 in words is "sixty-five trillion, five hundred thirty billion, nine hundred seventy-nine million, one hundred thirty-three thousand, three hundred sixty".