65542322043 has 96 divisors (see below), whose sum is σ = 115974297600. Its totient is φ = 36416952000.

The previous prime is 65542322017. The next prime is 65542322051. The reversal of 65542322043 is 34022324556.

65542322043 is a `hidden beast` number, since 6 + 5 + 5 + 423 + 220 + 4 + 3 = 666.

It is not a de Polignac number, because 65542322043 - 2¹⁴ = 65542305659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65542321989 and 65542322007.

It is not an unprimeable number, because it can be changed into a prime (65542322003) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1907233 + ... + 1941293.

It is an arithmetic number, because the mean of its divisors is an integer number (1208065600).

Almost surely, 2^65542322043 is an apocalyptic number.

65542322043 is a deficient number, since it is larger than the sum of its proper divisors (50431975557).

65542322043 is a wasteful number, since it uses less digits than its factorization.

65542322043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34142 (or 34125 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 65542322043 its reverse (34022324556), we get a palindrome (99564646599).

The spelling of 65542322043 in words is "sixty-five billion, five hundred forty-two million, three hundred twenty-two thousand, forty-three".