163640150005 has 16 divisors (see below), whose sum is σ = 198334531584. Its totient is φ = 129601508800.

The previous prime is 163640149963. The next prime is 163640150117. The reversal of 163640150005 is 500051046361.

It is not a de Polignac number, because 163640150005 - 2⁷ = 163640149877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8346444 + ... + 8366026.

It is an arithmetic number, because the mean of its divisors is an integer number (12395908224).

Almost surely, 2^163640150005 is an apocalyptic number.

It is an amenable number.

163640150005 is a deficient number, since it is larger than the sum of its proper divisors (34694381579).

163640150005 is a wasteful number, since it uses less digits than its factorization.

163640150005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36236.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 163640150005 its reverse (500051046361), we get a palindrome (663691196366).

The spelling of 163640150005 in words is "one hundred sixty-three billion, six hundred forty million, one hundred fifty thousand, five".