206274242448 has 120 divisors (see below), whose sum is σ = 597390838200. Its totient is φ = 66364526592.

The previous prime is 206274242431. The next prime is 206274242483. The reversal of 206274242448 is 844242472602.

It can be written as a sum of positive squares in 4 ways, for example, as 1727898624 + 204546343824 = 41568^2 + 452268^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15849768 + ... + 15862776.

It is an arithmetic number, because the mean of its divisors is an integer number (4978256985).

Almost surely, 2^206274242448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206274242448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298695419100).

206274242448 is an abundant number, since it is smaller than the sum of its proper divisors (391116595752).

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

206274242448 is a wasteful number, since it uses less digits than its factorization.

206274242448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16849 (or 16840 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 45.

The spelling of 206274242448 in words is "two hundred six billion, two hundred seventy-four million, two hundred forty-two thousand, four hundred forty-eight".