2001610770 has 64 divisors (see below), whose sum is σ = 5104912896. Its totient is φ = 500541440.

The previous prime is 2001610747. The next prime is 2001610783. The reversal of 2001610770 is 770161002.

It is a self number, because there is not a number n which added to its sum of digits gives 2001610770.

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, 136327 + ... + 150293.

It is an arithmetic number, because the mean of its divisors is an integer number (79764264).

Almost surely, 2^2001610770 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2001610770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2552456448).

2001610770 is an abundant number, since it is smaller than the sum of its proper divisors (3103302126).

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

2001610770 is a wasteful number, since it uses less digits than its factorization.

2001610770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14275.

The product of its (nonzero) digits is 588, while the sum is 24.

The square root of 2001610770 is about 44739.3648815001. The cubic root of 2001610770 is about 1260.2591996358.

Adding to 2001610770 its reverse (770161002), we get a palindrome (2771771772).

The spelling of 2001610770 in words is "two billion, one million, six hundred ten thousand, seven hundred seventy".