206494748522 has 8 divisors (see below), whose sum is σ = 316945428096. Its totient is φ = 100846272492.

The previous prime is 206494748507. The next prime is 206494748569. The reversal of 206494748522 is 225847494602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1200550778 + ... + 1200550949.

It is an arithmetic number, because the mean of its divisors is an integer number (39618178512).

Almost surely, 2^206494748522 is an apocalyptic number.

206494748522 is a deficient number, since it is larger than the sum of its proper divisors (110450679574).

206494748522 is a wasteful number, since it uses less digits than its factorization.

206494748522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2401101772.

The product of its (nonzero) digits is 7741440, while the sum is 53.

The spelling of 206494748522 in words is "two hundred six billion, four hundred ninety-four million, seven hundred forty-eight thousand, five hundred twenty-two".