163731136006 has 8 divisors (see below), whose sum is σ = 252234452880. Its totient is φ = 79652985048.

The previous prime is 163731136003. The next prime is 163731136013. The reversal of 163731136006 is 600631137361.

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

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163731136003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1106291386 + ... + 1106291533.

It is an arithmetic number, because the mean of its divisors is an integer number (31529306610).

Almost surely, 2^163731136006 is an apocalyptic number.

163731136006 is a deficient number, since it is larger than the sum of its proper divisors (88503316874).

163731136006 is a wasteful number, since it uses less digits than its factorization.

163731136006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212582958.

The product of its (nonzero) digits is 40824, while the sum is 37.

The spelling of 163731136006 in words is "one hundred sixty-three billion, seven hundred thirty-one million, one hundred thirty-six thousand, six".