610252536020 has 12 divisors (see below), whose sum is σ = 1281530325684. Its totient is φ = 244101014400.

The previous prime is 610252535999. The next prime is 610252536031. The reversal of 610252536020 is 20635252016.

It can be written as a sum of positive squares in 2 ways, for example, as 236122133776 + 374130402244 = 485924^2 + 611662^2 .

It is a congruent 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, 15256313381 + ... + 15256313420.

It is an arithmetic number, because the mean of its divisors is an integer number (106794193807).

Almost surely, 2^610252536020 is an apocalyptic number.

It is an amenable number.

610252536020 is an abundant number, since it is smaller than the sum of its proper divisors (671277789664).

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

610252536020 is a wasteful number, since it uses less digits than its factorization.

610252536020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30512626810 (or 30512626808 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 610252536020 its reverse (20635252016), we get a palindrome (630887788036).

The spelling of 610252536020 in words is "six hundred ten billion, two hundred fifty-two million, five hundred thirty-six thousand, twenty".