206452466880 has 448 divisors, whose sum is σ = 736796307456. Its totient is φ = 48545280000.

The previous prime is 206452466873. The next prime is 206452466921. The reversal of 206452466880 is 88664254602.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 68564575 + ... + 68567585.

Almost surely, 2^206452466880 is an apocalyptic number.

206452466880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206452466880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (368398153728).

206452466880 is an abundant number, since it is smaller than the sum of its proper divisors (530343840576).

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

206452466880 is a wasteful number, since it uses less digits than its factorization.

206452466880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3236 (or 3226 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 51.

The spelling of 206452466880 in words is "two hundred six billion, four hundred fifty-two million, four hundred sixty-six thousand, eight hundred eighty".