65189695303680 has 832 divisors, whose sum is σ = 222875301427200. Its totient is φ = 16212117422080.

The previous prime is 65189695303673. The next prime is 65189695303693. The reversal of 65189695303680 is 8630359698156.

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, 80580587116 + ... + 80580587924.

Almost surely, 2^{65189695303680} is an apocalyptic number.

65189695303680 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 65189695303680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111437650713600).

65189695303680 is an abundant number, since it is smaller than the sum of its proper divisors (157685606123520).

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

65189695303680 is a wasteful number, since it uses less digits than its factorization.

65189695303680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1468 (or 1446 counting only the distinct ones).

The product of its (nonzero) digits is 251942400, while the sum is 69.

The spelling of 65189695303680 in words is "sixty-five trillion, one hundred eighty-nine billion, six hundred ninety-five million, three hundred three thousand, six hundred eighty".