206589101134620 has 48 divisors (see below), whose sum is σ = 603599460710400. Its totient is φ = 52695191013696.

The previous prime is 206589101134609. The next prime is 206589101134667. The reversal of 206589101134620 is 26431101985602.

It is a super-2 number, since 2×206589101134620² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 206589101134620.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74851122220 + ... + 74851124979.

It is an arithmetic number, because the mean of its divisors is an integer number (12574988764800).

Almost surely, 2^{206589101134620} is an apocalyptic number.

206589101134620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206589101134620 is an abundant number, since it is smaller than the sum of its proper divisors (397010359575780).

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

206589101134620 is a wasteful number, since it uses less digits than its factorization.

206589101134620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149702247234 (or 149702247232 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 206589101134620 in words is "two hundred six trillion, five hundred eighty-nine billion, one hundred one million, one hundred thirty-four thousand, six hundred twenty".