209633434482 has 8 divisors (see below), whose sum is σ = 419266868976. Its totient is φ = 69877811492.

The previous prime is 209633434471. The next prime is 209633434501. The reversal of 209633434482 is 284434336902.

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

209633434482 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17469452868 + ... + 17469452879.

It is an arithmetic number, because the mean of its divisors is an integer number (52408358622).

Almost surely, 2^209633434482 is an apocalyptic number.

209633434482 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

209633434482 is a wasteful number, since it uses less digits than its factorization.

209633434482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34938905752.

The product of its (nonzero) digits is 2985984, while the sum is 48.

The spelling of 209633434482 in words is "two hundred nine billion, six hundred thirty-three million, four hundred thirty-four thousand, four hundred eighty-two".