206310446661030 has 64 divisors (see below), whose sum is σ = 507356994912768. Its totient is φ = 53662758589440.

The previous prime is 206310446661019. The next prime is 206310446661049. The reversal of 206310446661030 is 30166644013602.

It is a congruent 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, 109055691 + ... + 110931350.

It is an arithmetic number, because the mean of its divisors is an integer number (7927453045512).

Almost surely, 2^{206310446661030} is an apocalyptic number.

206310446661030 is an abundant number, since it is smaller than the sum of its proper divisors (301046548251738).

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

206310446661030 is a wasteful number, since it uses less digits than its factorization.

206310446661030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219987821.

The product of its (nonzero) digits is 373248, while the sum is 42.

The spelling of 206310446661030 in words is "two hundred six trillion, three hundred ten billion, four hundred forty-six million, six hundred sixty-one thousand, thirty".