610610505090 has 64 divisors (see below), whose sum is σ = 1529439480576. Its totient is φ = 155723608832.

The previous prime is 610610505083. The next prime is 610610505107. The reversal of 610610505090 is 90505016016.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4187692 + ... + 4331048.

It is an arithmetic number, because the mean of its divisors is an integer number (23897491884).

Almost surely, 2^610610505090 is an apocalyptic number.

610610505090 is an abundant number, since it is smaller than the sum of its proper divisors (918828975486).

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

610610505090 is a wasteful number, since it uses less digits than its factorization.

610610505090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149563.

The product of its (nonzero) digits is 8100, while the sum is 33.

The spelling of 610610505090 in words is "six hundred ten billion, six hundred ten million, five hundred five thousand, ninety".