206098399080 has 1536 divisors, whose sum is σ = 898502492160. Its totient is φ = 41385738240.

The previous prime is 206098399027. The next prime is 206098399123. The reversal of 206098399080 is 80993890602.

206098399080 is a `hidden beast` number, since 20 + 609 + 8 + 3 + 9 + 9 + 0 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 1622821977 + ... + 1622822103.

It is an arithmetic number, because the mean of its divisors is an integer number (584962560).

Almost surely, 2^206098399080 is an apocalyptic number.

206098399080 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 206098399080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (449251246080).

206098399080 is an abundant number, since it is smaller than the sum of its proper divisors (692404093080).

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

206098399080 is a wasteful number, since it uses less digits than its factorization.

206098399080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The spelling of 206098399080 in words is "two hundred six billion, ninety-eight million, three hundred ninety-nine thousand, eighty".