544068758436 has 48 divisors (see below), whose sum is σ = 1452257479680. Its totient is φ = 155297417760.

The previous prime is 544068758281. The next prime is 544068758437. The reversal of 544068758436 is 634857860445.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 544068758436.

It is not an unprimeable number, because it can be changed into a prime (544068758437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3054526 + ... + 3227733.

It is an arithmetic number, because the mean of its divisors is an integer number (30255364160).

Almost surely, 2^544068758436 is an apocalyptic number.

It is an amenable number.

544068758436 is an abundant number, since it is smaller than the sum of its proper divisors (908188721244).

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

544068758436 is a wasteful number, since it uses less digits than its factorization.

544068758436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6283304 (or 6283302 counting only the distinct ones).

The product of its (nonzero) digits is 77414400, while the sum is 60.

The spelling of 544068758436 in words is "five hundred forty-four billion, sixty-eight million, seven hundred fifty-eight thousand, four hundred thirty-six".