206453914384 has 45 divisors (see below), whose sum is σ = 414379135807. Its totient is φ = 99641962112.

The previous prime is 206453914363. The next prime is 206453914399. The reversal of 206453914384 is 483419354602.

The square root of 206453914384 is 454372.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 25427491600 + 181026422784 = 159460^2 + 425472^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 52705194 + ... + 52709110.

Almost surely, 2^206453914384 is an apocalyptic number.

206453914384 is the 454372-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206453914384

206453914384 is an abundant number, since it is smaller than the sum of its proper divisors (207925221423).

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

206453914384 is an frugal number, since it uses more digits than its factorization.

206453914384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7900 (or 3948 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 49.

Multiplying 206453914384 by its sum of digits (49), we get a square (10116241804816 = 3180604²).

The spelling of 206453914384 in words is "two hundred six billion, four hundred fifty-three million, nine hundred fourteen thousand, three hundred eighty-four".