610442055556544 has 28 divisors (see below), whose sum is σ = 1239516790140024. Its totient is φ = 298122864340224.

The previous prime is 610442055556537. The next prime is 610442055556559. The reversal of 610442055556544 is 445655550244016.

It is a self number, because there is not a number n which added to its sum of digits gives 610442055556544.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110908800947 + ... + 110908806450.

Almost surely, 2^{610442055556544} is an apocalyptic number.

610442055556544 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

610442055556544 is an abundant number, since it is smaller than the sum of its proper divisors (629074734583480).

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

610442055556544 is a wasteful number, since it uses less digits than its factorization.

610442055556544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221817607452 (or 221817607442 counting only the distinct ones).

The product of its (nonzero) digits is 57600000, while the sum is 56.

The spelling of 610442055556544 in words is "six hundred ten trillion, four hundred forty-two billion, fifty-five million, five hundred fifty-six thousand, five hundred forty-four".