163017766348 has 12 divisors (see below), whose sum is σ = 287031283000. Its totient is φ = 81008828352.

The previous prime is 163017766343. The next prime is 163017766357. The reversal of 163017766348 is 843667710361.

It is a super-2 number, since 2×163017766348² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 163017766295 and 163017766304.

It is not an unprimeable number, because it can be changed into a prime (163017766343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125012973 + ... + 125014276.

Almost surely, 2^163017766348 is an apocalyptic number.

It is an amenable number.

163017766348 is a deficient number, since it is larger than the sum of its proper divisors (124013516652).

163017766348 is a wasteful number, since it uses less digits than its factorization.

163017766348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250027416 (or 250027414 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 52.

The spelling of 163017766348 in words is "one hundred sixty-three billion, seventeen million, seven hundred sixty-six thousand, three hundred forty-eight".