206500005150 has 48 divisors (see below), whose sum is σ = 512441283504. Its totient is φ = 55032122880.

The previous prime is 206500005113. The next prime is 206500005161. The reversal of 206500005150 is 51500005602.

It is a self number, because there is not a number n which added to its sum of digits gives 206500005150.

It is a congruent number.

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, 191467 + ... + 670566.

It is an arithmetic number, because the mean of its divisors is an integer number (10675860073).

Almost surely, 2^206500005150 is an apocalyptic number.

206500005150 is an abundant number, since it is smaller than the sum of its proper divisors (305941278354).

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

206500005150 is a wasteful number, since it uses less digits than its factorization.

206500005150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863645 (or 863640 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The spelling of 206500005150 in words is "two hundred six billion, five hundred million, five thousand, one hundred fifty".