163955127005 has 8 divisors (see below), whose sum is σ = 198248032224. Its totient is φ = 130162848400.

The previous prime is 163955126999. The next prime is 163955127023. The reversal of 163955127005 is 500721559361.

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

It is not a de Polignac number, because 163955127005 - 2⁸ = 163955126749 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 7 ways as a sum of consecutive naturals, for example, 125155931 + ... + 125157240.

It is an arithmetic number, because the mean of its divisors is an integer number (24781004028).

Almost surely, 2^163955127005 is an apocalyptic number.

It is an amenable number.

163955127005 is a deficient number, since it is larger than the sum of its proper divisors (34292905219).

163955127005 is a wasteful number, since it uses less digits than its factorization.

163955127005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250313307.

The product of its (nonzero) digits is 283500, while the sum is 44.

The spelling of 163955127005 in words is "one hundred sixty-three billion, nine hundred fifty-five million, one hundred twenty-seven thousand, five".