64242826844060 has 48 divisors (see below), whose sum is σ = 135079394990400. Its totient is φ = 25664862849024.

The previous prime is 64242826844051. The next prime is 64242826844089. The reversal of 64242826844060 is 6044862824246.

It is a super-2 number, since 2×64242826844060² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64242826843987 and 64242826844005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104167886 + ... + 104782794.

It is an arithmetic number, because the mean of its divisors is an integer number (2814154062300).

Almost surely, 2^{64242826844060} is an apocalyptic number.

It is an amenable number.

64242826844060 is an abundant number, since it is smaller than the sum of its proper divisors (70836568146340).

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

64242826844060 is a wasteful number, since it uses less digits than its factorization.

64242826844060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621470 (or 621468 counting only the distinct ones).

The product of its (nonzero) digits is 28311552, while the sum is 56.

The spelling of 64242826844060 in words is "sixty-four trillion, two hundred forty-two billion, eight hundred twenty-six million, eight hundred forty-four thousand, sixty".