206511232652 has 24 divisors (see below), whose sum is σ = 373973286960. Its totient is φ = 99663945920.

The previous prime is 206511232547. The next prime is 206511232667. The reversal of 206511232652 is 256232115602.

It is a super-2 number, since 2×206511232652² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97283 + ... + 649989.

It is an arithmetic number, because the mean of its divisors is an integer number (15582220290).

Almost surely, 2^206511232652 is an apocalyptic number.

It is an amenable number.

206511232652 is a deficient number, since it is larger than the sum of its proper divisors (167462054308).

206511232652 is a wasteful number, since it uses less digits than its factorization.

206511232652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555961 (or 555959 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 206511232652 in words is "two hundred six billion, five hundred eleven million, two hundred thirty-two thousand, six hundred fifty-two".