163006502017 has 4 divisors (see below), whose sum is σ = 163007771140. Its totient is φ = 163005232896.

The previous prime is 163006502011. The next prime is 163006502093. The reversal of 163006502017 is 710205600361.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 710205600361 = 131711 ⋅5392151.

It can be written as a sum of positive squares in 2 ways, for example, as 4494227521 + 158512274496 = 67039^2 + 398136^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163006502017 is a prime.

It is a super-2 number, since 2×163006502017² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 163006502017.

It is not an unprimeable number, because it can be changed into a prime (163006502011) 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, 417048 + ... + 707065.

It is an arithmetic number, because the mean of its divisors is an integer number (40751942785).

Almost surely, 2^163006502017 is an apocalyptic number.

It is an amenable number.

163006502017 is a deficient number, since it is larger than the sum of its proper divisors (1269123).

163006502017 is a wasteful number, since it uses less digits than its factorization.

163006502017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269122.

The product of its (nonzero) digits is 7560, while the sum is 31.

The spelling of 163006502017 in words is "one hundred sixty-three billion, six million, five hundred two thousand, seventeen".