206298640896 has 40 divisors (see below), whose sum is σ = 549592477104. Its totient is φ = 68766213120.

The previous prime is 206298640883. The next prime is 206298640897. The reversal of 206298640896 is 698046892602.

It is not an unprimeable number, because it can be changed into a prime (206298640897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67152970 + ... + 67156041.

Almost surely, 2^206298640896 is an apocalyptic number.

It is an amenable number.

206298640896 is an abundant number, since it is smaller than the sum of its proper divisors (343293836208).

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

206298640896 is an equidigital number, since it uses as much as digits as its factorization.

206298640896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134309032 (or 134309016 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 60.

The spelling of 206298640896 in words is "two hundred six billion, two hundred ninety-eight million, six hundred forty thousand, eight hundred ninety-six".