65832543422352 has 640 divisors, whose sum is σ = 238885338931200. Its totient is φ = 16913205264384.

The previous prime is 65832543422333. The next prime is 65832543422537. The reversal of 65832543422352 is 25322434523856.

65832543422352 is a `hidden beast` number, since 6 + 5 + 8 + 3 + 2 + 543 + 42 + 2 + 3 + 52 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1015635448 + ... + 1015700264.

It is an arithmetic number, because the mean of its divisors is an integer number (373258342080).

Almost surely, 2^{65832543422352} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65832543422352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119442669465600).

65832543422352 is an abundant number, since it is smaller than the sum of its proper divisors (173052795508848).

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

65832543422352 is a wasteful number, since it uses less digits than its factorization.

65832543422352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65740 (or 65728 counting only the distinct ones).

The product of its digits is 41472000, while the sum is 54.

The spelling of 65832543422352 in words is "sixty-five trillion, eight hundred thirty-two billion, five hundred forty-three million, four hundred twenty-two thousand, three hundred fifty-two".