206611313832 has 384 divisors, whose sum is σ = 743166627840. Its totient is φ = 50202224640.

The previous prime is 206611313813. The next prime is 206611313861. The reversal of 206611313832 is 238313116602.

206611313832 is a `hidden beast` number, since 2 + 0 + 6 + 611 + 3 + 1 + 3 + 8 + 32 = 666.

206611313832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15732853 + ... + 15745979.

It is an arithmetic number, because the mean of its divisors is an integer number (1935329760).

Almost surely, 2^206611313832 is an apocalyptic number.

206611313832 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206611313832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (371583313920).

206611313832 is an abundant number, since it is smaller than the sum of its proper divisors (536555314008).

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

206611313832 is a wasteful number, since it uses less digits than its factorization.

206611313832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13341 (or 13334 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 206611313832 in words is "two hundred six billion, six hundred eleven million, three hundred thirteen thousand, eight hundred thirty-two".