163535103523006 has 4 divisors (see below), whose sum is σ = 245302655284512. Its totient is φ = 81767551761502.

The previous prime is 163535103522961. The next prime is 163535103523039. The reversal of 163535103523006 is 600325301535361.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 40883775880750 + ... + 40883775880753.

It is an arithmetic number, because the mean of its divisors is an integer number (61325663821128).

Almost surely, 2^{163535103523006} is an apocalyptic number.

163535103523006 is a deficient number, since it is larger than the sum of its proper divisors (81767551761506).

163535103523006 is an equidigital number, since it uses as much as digits as its factorization.

163535103523006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81767551761505.

The product of its (nonzero) digits is 729000, while the sum is 43.

The spelling of 163535103523006 in words is "one hundred sixty-three trillion, five hundred thirty-five billion, one hundred three million, five hundred twenty-three thousand, six".