163520033111006 has 192 divisors, whose sum is σ = 316771574333760. Its totient is φ = 62194171576320.

The previous prime is 163520033110939. The next prime is 163520033111051. The reversal of 163520033111006 is 600111330025361.

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 in 95 ways as a sum of consecutive naturals, for example, 1672328390 + ... + 1672426166.

It is an arithmetic number, because the mean of its divisors is an integer number (1649851949655).

Almost surely, 2^{163520033111006} is an apocalyptic number.

163520033111006 is a deficient number, since it is larger than the sum of its proper divisors (153251541222754).

163520033111006 is a wasteful number, since it uses less digits than its factorization.

163520033111006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98287 (or 98258 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 32.

Adding to 163520033111006 its reverse (600111330025361), we get a palindrome (763631363136367).

The spelling of 163520033111006 in words is "one hundred sixty-three trillion, five hundred twenty billion, thirty-three million, one hundred eleven thousand, six".