65426382265794 has 16 divisors (see below), whose sum is σ = 142748470398240. Its totient is φ = 19826176444160.

The previous prime is 65426382265793. The next prime is 65426382265801. The reversal of 65426382265794 is 49756228362456.

It is a super-2 number, since 2×65426382265794² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (65426382265793) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 495654411039 + ... + 495654411170.

It is an arithmetic number, because the mean of its divisors is an integer number (8921779399890).

Almost surely, 2^{65426382265794} is an apocalyptic number.

65426382265794 is an abundant number, since it is smaller than the sum of its proper divisors (77322088132446).

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

65426382265794 is a wasteful number, since it uses less digits than its factorization.

65426382265794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991308822225.

The product of its digits is 1045094400, while the sum is 69.

The spelling of 65426382265794 in words is "sixty-five trillion, four hundred twenty-six billion, three hundred eighty-two million, two hundred sixty-five thousand, seven hundred ninety-four".