163612056221302 has 16 divisors (see below), whose sum is σ = 264299284830672. Its totient is φ = 75512432054880.

The previous prime is 163612056221291. The next prime is 163612056221311. The reversal of 163612056221302 is 203122650216361.

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, 31931133 + ... + 36699064.

It is an arithmetic number, because the mean of its divisors is an integer number (16518705301917).

Almost surely, 2^{163612056221302} is an apocalyptic number.

163612056221302 is a deficient number, since it is larger than the sum of its proper divisors (100687228609370).

163612056221302 is a wasteful number, since it uses less digits than its factorization.

163612056221302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68721903.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 163612056221302 in words is "one hundred sixty-three trillion, six hundred twelve billion, fifty-six million, two hundred twenty-one thousand, three hundred two".