206651041450 has 24 divisors (see below), whose sum is σ = 439281071712. Its totient is φ = 70851785520.

The previous prime is 206651041427. The next prime is 206651041469. The reversal of 206651041450 is 54140156602.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 295215424 + ... + 295216123.

It is an arithmetic number, because the mean of its divisors is an integer number (18303377988).

Almost surely, 2^206651041450 is an apocalyptic number.

206651041450 is an abundant number, since it is smaller than the sum of its proper divisors (232630030262).

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

206651041450 is a wasteful number, since it uses less digits than its factorization.

206651041450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590431566 (or 590431561 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 206651041450 in words is "two hundred six billion, six hundred fifty-one million, forty-one thousand, four hundred fifty".