610661010 has 32 divisors (see below), whose sum is σ = 1469835072. Its totient is φ = 162370880.

The previous prime is 610660997. The next prime is 610661021. The reversal of 610661010 is 10166016.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18921 + ... + 39740.

It is an arithmetic number, because the mean of its divisors is an integer number (45932346).

Almost surely, 2^610661010 is an apocalyptic number.

610661010 is an abundant number, since it is smaller than the sum of its proper divisors (859174062).

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

610661010 is a wasteful number, since it uses less digits than its factorization.

610661010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59018.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 610661010 is about 24711.5562035255. The cubic root of 610661010 is about 848.3988358024.

The spelling of 610661010 in words is "six hundred ten million, six hundred sixty-one thousand, ten".