163234145352446 has 32 divisors (see below), whose sum is σ = 283497179048640. Its totient is φ = 69043592851200.

The previous prime is 163234145352433. The next prime is 163234145352461. The reversal of 163234145352446 is 644253541432361.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120404045 + ... + 121752216.

It is an arithmetic number, because the mean of its divisors is an integer number (8859286845270).

Almost surely, 2^{163234145352446} is an apocalyptic number.

163234145352446 is a deficient number, since it is larger than the sum of its proper divisors (120263033696194).

163234145352446 is a wasteful number, since it uses less digits than its factorization.

163234145352446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242156900.

The product of its digits is 24883200, while the sum is 53.

The spelling of 163234145352446 in words is "one hundred sixty-three trillion, two hundred thirty-four billion, one hundred forty-five million, three hundred fifty-two thousand, four hundred forty-six".