206631461232 has 60 divisors (see below), whose sum is σ = 660892692720. Its totient is φ = 59037560064.

The previous prime is 206631461209. The next prime is 206631461251. The reversal of 206631461232 is 232164136602.

206631461232 is a `hidden beast` number, since 2 + 0 + 6 + 6 + 3 + 1 + 4 + 612 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 102494757 + ... + 102496772.

It is an arithmetic number, because the mean of its divisors is an integer number (11014878212).

Almost surely, 2^206631461232 is an apocalyptic number.

It is an amenable number.

206631461232 is an abundant number, since it is smaller than the sum of its proper divisors (454261231488).

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

206631461232 is a wasteful number, since it uses less digits than its factorization.

206631461232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204991550 (or 204991541 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

Adding to 206631461232 its reverse (232164136602), we get a palindrome (438795597834).

The spelling of 206631461232 in words is "two hundred six billion, six hundred thirty-one million, four hundred sixty-one thousand, two hundred thirty-two".