206153454226662 has 32 divisors (see below), whose sum is σ = 458820347412960. Its totient is φ = 68612584039200.

The previous prime is 206153454226637. The next prime is 206153454226669. The reversal of 206153454226662 is 266622454351602.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 206153454226599 and 206153454226608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206153454226669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2923132089 + ... + 2923202612.

It is an arithmetic number, because the mean of its divisors is an integer number (14338135856655).

Almost surely, 2^{206153454226662} is an apocalyptic number.

206153454226662 is an abundant number, since it is smaller than the sum of its proper divisors (252666893186298).

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

206153454226662 is a wasteful number, since it uses less digits than its factorization.

206153454226662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5846335365 (or 5846335359 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 54.

The spelling of 206153454226662 in words is "two hundred six trillion, one hundred fifty-three billion, four hundred fifty-four million, two hundred twenty-six thousand, six hundred sixty-two".