206466260660 has 48 divisors (see below), whose sum is σ = 480055101120. Its totient is φ = 73958058240.

The previous prime is 206466260657. The next prime is 206466260683. The reversal of 206466260660 is 66062664602.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent 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, 6988865 + ... + 7018344.

It is an arithmetic number, because the mean of its divisors is an integer number (10001147940).

Almost surely, 2^206466260660 is an apocalyptic number.

206466260660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206466260660 is an abundant number, since it is smaller than the sum of its proper divisors (273588840460).

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

206466260660 is a wasteful number, since it uses less digits than its factorization.

206466260660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14007296 (or 14007294 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 44.

The spelling of 206466260660 in words is "two hundred six billion, four hundred sixty-six million, two hundred sixty thousand, six hundred sixty".