65260242426 has 8 divisors (see below), whose sum is σ = 130520484864. Its totient is φ = 21753414140.

The previous prime is 65260242409. The next prime is 65260242491. The reversal of 65260242426 is 62424206256.

It is a sphenic number, since it is the product of 3 distinct primes.

65260242426 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5438353530 + ... + 5438353541.

It is an arithmetic number, because the mean of its divisors is an integer number (16315060608).

Almost surely, 2^65260242426 is an apocalyptic number.

65260242426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

65260242426 is a wasteful number, since it uses less digits than its factorization.

65260242426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10876707076.

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 65260242426 in words is "sixty-five billion, two hundred sixty million, two hundred forty-two thousand, four hundred twenty-six".