163542214043999 has 16 divisors (see below), whose sum is σ = 192412839160896. Its totient is φ = 136066450060800.

The previous prime is 163542214043987. The next prime is 163542214044031. The reversal of 163542214043999 is 999340412245361.

It is not a de Polignac number, because 163542214043999 - 2¹⁶ = 163542213978463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163542214043699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 749816282 + ... + 750034359.

It is an arithmetic number, because the mean of its divisors is an integer number (12025802447556).

Almost surely, 2^{163542214043999} is an apocalyptic number.

163542214043999 is a deficient number, since it is larger than the sum of its proper divisors (28870625116897).

163542214043999 is a wasteful number, since it uses less digits than its factorization.

163542214043999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499851106.

The product of its (nonzero) digits is 50388480, while the sum is 62.

The spelling of 163542214043999 in words is "one hundred sixty-three trillion, five hundred forty-two billion, two hundred fourteen million, forty-three thousand, nine hundred ninety-nine".