65355616113480 has 1536 divisors, whose sum is σ = 278243345203200. Its totient is φ = 12909503692800.

The previous prime is 65355616113419. The next prime is 65355616113497. The reversal of 65355616113480 is 8431161655356.

65355616113480 is a `hidden beast` number, since 6 + 5 + 3 + 5 + 5 + 616 + 1 + 13 + 4 + 8 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 12007275639 + ... + 12007281081.

It is an arithmetic number, because the mean of its divisors is an integer number (181148011200).

Almost surely, 2^{65355616113480} is an apocalyptic number.

65355616113480 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 65355616113480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139121672601600).

65355616113480 is an abundant number, since it is smaller than the sum of its proper divisors (212887729089720).

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

65355616113480 is a wasteful number, since it uses less digits than its factorization.

65355616113480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5755 (or 5748 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 54.

The spelling of 65355616113480 in words is "sixty-five trillion, three hundred fifty-five billion, six hundred sixteen million, one hundred thirteen thousand, four hundred eighty".