65542317341382 has 160 divisors (see below), whose sum is σ = 177730949487168. Its totient is φ = 17623439806464.

The previous prime is 65542317341359. The next prime is 65542317341387. The reversal of 65542317341382 is 28314371324556.

65542317341382 is a `hidden beast` number, since 6 + 5 + 5 + 423 + 173 + 41 + 3 + 8 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65542317341387) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 258140478 + ... + 258394254.

Almost surely, 2^{65542317341382} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65542317341382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88865474743584).

65542317341382 is an abundant number, since it is smaller than the sum of its proper divisors (112188632145786).

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

65542317341382 is a wasteful number, since it uses less digits than its factorization.

65542317341382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267212 (or 267203 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 54.

The spelling of 65542317341382 in words is "sixty-five trillion, five hundred forty-two billion, three hundred seventeen million, three hundred forty-one thousand, three hundred eighty-two".